| Pollinator type | Scientific and common name | Flower visited | Reference |
|---|---|---|---|
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Halictus fasciatus and Abutilon avicennae used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus fasciatus and Isopyrum biternatum used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus fasciatus and Melilotus alba used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus fasciatus and Polygonum pennsylvanicum used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus fasciatus and Ranunculus septentrionalis used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon melliventris (Orange-bellied Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus fasciatus used in this ref. |
| bee | Agapostemon radiatus ( ) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Agapostemon radiatus and Eupatorium urticaefolium used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Agapostemon radiatus and Campanula Americana used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Agapostemon radiatus and Dentaria laciniata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Agapostemon radiatus and Cirsium lanceolatum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Agapostemon radiatus and Erigeron canadensis used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Agapostemon radiatus and Petalostemum candidum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Agapostemon radiatus and Isopyrum biternatum used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym names Agapostemon radiatus and Erechthites hieracifolia used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Agapostemon radiatus and Solidago graminifolia used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Agapostemon radiatus and Heliopsis scabra used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Agapostemon radiatus and Vagnera stellata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Agapostemon radiatus and Senecio aureus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Agapostemon radiatus and Lepachys pinnata used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Agapostemon radiatus and Aster drummondii used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Agapostemon radiatus and Aster laevis used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Agapostemon radiatus and Aster paniculatus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Agapostemon radiatus and Aster lateriflorus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Agapostemon radiatus and Aster novae-angliae used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Agapostemon radiatus and Aster ericoides villosus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Agapostemon radiatus and Aster puniceus used in this ref. |
| bee | Agapostemon sericeus (Whitish Sweat Bee, Silky Striped Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Agapostemon radiatus used in this ref. |
| bee | Agapostemon splendens (Splendid Sweat Bee, Brown-Winged Striped Sweat Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Agapostemon aeruginosus and Linaria canadensis used in this ref. |
| bee | Agapostemon splendens (Splendid Sweat Bee, Brown-Winged Striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Agapostemon texanus (Texas Sweat Bee, Texas Striped Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Agapostemon texanus (Texas Sweat Bee, Texas Striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Agapostemon viridulus ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Agapostemon viridulus ( ) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Agapostemon viridulus ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Agapostemon viridulus ( ) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Agapostemon viridulus ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Agapostemon viridulus ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Agapostemon viridulus ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Agapostemon viridulus ( ) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Agapostemon viridulus ( ) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Agapostemon viridulus ( ) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Agapostemon viridulus ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Agapostemon viridulus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Amegilla sp. ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Ammophila procera (Common Thread-Waisted Wasp) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| bee | Andrena sp. (a mining bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym name Actaea alba used in this ref. |
| bee | Andrena sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena sp. ( ) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Andrena sp. (a mining bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena sp. ( ) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena sp. ( ) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Andrena spp. ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Andrena spp. ( ) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Andrena spp. ( ) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Andrena accepta (Two-spotted Miner Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Pterandrena pulchella used in this ref. |
| bee | Andrena accepta (Two-spotted Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena pulchella and Aster ericoides villosus used in this ref. |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Andrena aliciae (Yellow-faced Miner Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Andrena arabis (Mustard Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 36, 1899; synonym name Arabis laevigata used in this ref. |
| bee | Andrena arabis (Mustard Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Andrena arabis (Mustard Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Andrena asteris (Aster Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Andrena asteris (Aster Mining Bee, Aster Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena asteris and Aster ericoides villosus used in this ref. |
| bee | Andrena asteris (Aster Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena bicolor (Gwynne's Mining Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| bee | Andrena canadensis (Canada Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Andrena persimilis and Solidago graminifolia used in this ref. |
| bee | Andrena carlini (Carlin's Mining Bee, Carlinville Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena carlini (Carlin's Mining Bee, Carlinville Miner Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Andrena clypeonitens used in this ref. |
| bee | Andrena chromotricha (Pigmented Miner Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Andrena clypeonitens and Lepachys pinnata used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena cressonii used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Opandrena cressonii and Dentaria laciniata used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Opandrena cressonii used in this ref. |
| bee | Andrena cressonii (Cresson's Mining Bee, Yellow-legged Miner Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Opandrena cressonii and Sisymbrium canescens used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena cressonii (Yellow-legged Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena eressonii (Yellow-legged Miner Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Graenicher, p. 95, 1910 |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, p. 36, 1899 |
| bee | Andrena erigeniae (Spring Beauty Miner Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena erythrogaster (Red-bellied Miner Bee, Red-tailed Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena erythrogastra and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena erythronii (Trout Lily Miner Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena forbesii (Forbes' Mining Bee, Forbes's Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Trachandrena forbesii used in this ref. |
| bee | Andrena forbesii (Forbes's Miner Bee, Forbes' Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena forbesii (Forbes's Miner Bee, Forbes' Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena fragilis (Fragile Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena geranii (Geranium Miner Bee) | Geranium maculatum (Wild Geranium) | Robertson, p. 36, 1899 |
| bee | Andrena geranii (Geranium Miner Bee, Waterleaf Mining Bee) | Geranium maculatum (Wild Geranium) | Graenicher, p. 91, 1904 |
| bee | Andrena geranii (Geranium Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena helianthi (Sunflower Mining Bee, Sunflower Miner Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Pterandrena helianthi used in this ref. |
| bee | Andrena helianthi (Sunflower Miner Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Andrena helianthi (Sunflower Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena helianthi (Sunflower Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Andrena graenicheri and Aster puniceus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Andrena hirticincta (Hairy-belted Miner Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Trachandrena claytoniae used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Claytonia virginica (Virginia Spring Beauty) | Graenicher, p. 91, 1904; synonym name Andrena claytoniae used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Andrena claytoniae and Isopyrum biternatum used in this ref. |
| bee | Andrena imitatrix (Imitator Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena claytoniae and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena mandibularis (Toothed Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena mariae (Maria Miner Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena mariae (Maria Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena melanochroa (Rose Miner Bee) | Fragaria virginiana (Wild Strawberry) | Graenicher, p. 91, 1904; synonym name Andrena fragariana used in this ref. |
| bee | Andrena milwaukeensis (Milwaukee Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena milwaukeensis (Milwaukee Miner Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Andrena miranda (Singular Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Andrena multiplicata used in this ref. |
| bee | Andrena miserabilis (Miserable Mining Bee, Smooth-faced Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena miserabilis used in this ref. |
| bee | Andrena miserabilis (Miserable Mining Bee, Smooth-faced Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Opandrena miserabilis and Dentaria laciniata used in this ref. |
| bee | Andrena miserabilis (Smooth-faced Miner Bee, Miserable Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Andrena flavo-clypeata and Isopyrum biternatum used in this ref. |
| bee | Andrena miserabilis (Smooth-faced Miner Bee, Miserable Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena bipunctata and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Andrena nasonii (Bumped Miner Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym name Sisymbrium canescens used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Andrena hartfordensis and Vagnera stellata used in this ref. |
| bee | Andrena nasonii (Bumped Miner Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Andrena nigrae (Black Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Andrena illinoensis and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena nivalis (Snow Miner Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Andrena nubecula (Cloudy-winged Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Andrena peckhami (Peckham's Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena peckhami (Peckham's Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Andrena personata (an andrenid bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Opandrena personata used in this ref. |
| bee | Andrena personata (an andrenid bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Opandrena personata and Sisymbrium canescens used in this ref. |
| bee | Andrena platyparia (Plated Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Andrena polemonii (an andrenid bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Andrena pruni (Cherry Mining Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena pruni (Cherry Mining Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896 |
| bee | Andrena robertsonii (Robertson's Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Opandrena serotina used in this ref. |
| bee | Andrena robertsonii (Robertson's Miner Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Andrena rudbeckiae (an andrenid bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Andrena rudbeckiae (an andrenid bee) | Rudbeckia hirta (Black-eyed Susan) | Robertson, p. 36, 1899 |
| bee | Andrena rufosignata (Red-faced Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Andrena rugosa (Rugose Mining Bee, Wrinkled Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Trachandrena rugosa and Dentaria laciniata used in this ref. |
| bee | Andrena rugosa (Wrinkled Miner Bee, Rugose Mining Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena rugosa (Wrinkled Miner Bee, Rugose Mining Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena sayi (a mining bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Andrena sayi (a mining bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Andrena sigmundi (Sigmund's Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Pterandrena solidaginis and Solidago graminifolia used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Pterandrena solidaginis and Polygonum scandens used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Pterandrena solidaginis and Gnaphalium polycephalum used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Andrena solidaginis used in this ref. |
| bee | Andrena simplex (Simple Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pterandrena solidaginis and Aster ericoides villosus used in this ref. |
| bee | Andrena spiraeana (Goatsbeard Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Trachandrena spiraeana used in this ref. |
| bee | Andrena tridens (Trident Miner Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Andrena vicina (Neighbouring Miner Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Andrena vicina (Neighbouring Miner Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Andrena vicina (Neighbouring Miner Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896 |
| bee | Andrena ziziae (Golden Alexanders Miner Bee, Golden-Alexanders Mining Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894 |
| bee | Andrena ziziae (Golden Alexanders Miner Bee, Golden-Alexanders Mining Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Anthidiellum perplexum (Perplexing Rotund-Resin Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Anthidium perplexum and Linaria canadensis used in this ref. |
| bee | Anthidium maculifrons (a wool-carder bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Anthidium cognatum used in this ref. |
| bee | Anthidium psoraleae (a wool-carder bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| bee | Anthophora sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym name Convolvulus sepium used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Anthophora abrupta (Abrupt Digger Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora terminalis (Red-tipped Digger Bee, Orange-tipped Wood-digger Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Clisodon terminalis used in this ref. |
| bee | Anthophora ursina (Bear-like Digger Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Anthophora ursina (Bear-like Digger Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Anthophora ursina (Bear-like Digger Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889 |
| bee | Anthophora ursina (Bear-like Digger Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Anthophora walshii (Walsh's Digger Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Anthophora walshii (Walsh's Digger Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, p. 36, 1899; synonym name Cassia Chamaecrista used in this ref. |
| bee | Apis sp. ( ) | Acer negundo (Boxelde) | Robertson, p. 21, 1928 |
| bee | Apis sp. ( ) | Ambrosia trifida (Giant Ragweed) | Robertson, p. 47, 1928 |
| bee | Apis sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Apis sp. ( ) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928 |
| bee | Apis sp. ( ) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| bee | Apis sp. ( ) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Apis sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Apis sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Apis sp. ( ) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Apis sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Apis sp. ( ) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Apis sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Apis sp. ( ) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Apis sp. ( ) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928 |
| bee | Apis sp. ( ) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| bee | Apis sp. ( ) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Apis sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Apis sp. ( ) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Apis sp. ( ) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Apis sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Apis sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Apis sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Apis sp. ( ) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym name Krigia amplexicaulis used in this ref. |
| bee | Apis sp. ( ) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Apis sp. ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Apis sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Apis mellifica and Abutilon avicennae used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Apis mellifica and Campanula Americana used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Apis mellifica and Dentaria laciniata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Apis mellifica and Petalostemon violaceus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Apis mellifica and Isopyrum biternatum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Apis mellifica and Impatiens fulva used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Apis mellifica and Melilotus alba used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Apis mellifica and Linaria canadensis used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Apis mellifica and Polygonum pennsylvanicum used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Solidago canadensis ( Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892; synonym name Apis mellifica used in this ref. |
| bee | Apis mellifera (European Honey Bee, Honey Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Apis mellifica and Veronica virginica used in this ref. |
| bee | Apis mellifica (European Honey Bee, Honey Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Ashmeadiella sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Ashmeadiella sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Augochlora labrosa ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Augochlora labrosa ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Augochlora labrosa ( ) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Oxystoglossa pura and Arabis laevigata used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Oxystoglossa pura used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa pura used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891 |
| bee | Augochlora pura (Pure Sweat Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym name Lobelia syphilitica used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Phryma leptostachya (American Lopseed) | Robertson, p. 68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894 |
| bee | Augochlora pura (Pure Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa pura and Aster ericoides villosus used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Augochlora pura (Pure Sweat Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Augochlora pura (Pure Sweat Bee, Pure Green Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Augochlorella aurata (Golden Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Augochlora confusa and Actaea alba used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Augochlora confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Oxystoglossa confusa and Arabis laevigata used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Oxystoglossa confusa and Petalostemum candidum used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907; synonym name Augochlora confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Oxystoglossa confusa used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Augochlora confusa and Heuchera hispida used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Augochlora confusa and Vagnera racemose used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Augochlora confusa and Vagnera stellata used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Oxystoglossa confusa and Gnaphalium polycephalum used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Augochlora confusa and Ribes gracile used in this ref. |
| bee | Augochlorella aurata (Golden Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa confusa and Aster ericoides villosus used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Oxystoglossa similis and Petalostemum candidum used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Oxystoglossa similis and Sisymbrium canescens used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Oxystoglossa similis used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Augochlora similis and Smilacina stellata used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Augochlora similis and Melilotus alba used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Oxystoglossa similis and Gnaphalium polycephalum used in this ref. |
| bee | Augochlorella persimilis (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Oxystoglossa similis and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis fulgida ( ) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis fulgida ( ) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis fulgida ( ) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Augochlora lucidula and Linaria canadensis used in this ref. |
| bee | Augochloropsis fulgida ( ) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Augochlora lucidula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Augochlora viridula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Augochlora viridula used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Augochlora fervida and Petalostemum candidum used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Augochlora lucidula and Petalostemon violaceus used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Augochlora fervida used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Augochlora viridula and Gnaphalium polycephalum used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Augochlora viridula and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis metallica (Northeastern Sweat Bee, Green Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Augochlora fervida and Aster ericoides villosus used in this ref. |
| bee | Augochloropsis sumptuosa (a sweat bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Augochlora humeralis used in this ref. |
| bee | Augochloropsis sumptuosa (a sweat bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Augochlora sumptuosa and Linaria canadensis used in this ref. |
| bee | Augocholora pura (Pure Sweat Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Bombus affinis (Rusty-patched Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias auricomus and Petalostemum candidum used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias auricomus and Brauneria purpurea used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombias auricomus used in this ref. |
| bee | Bombus auricomus (Black And Gold Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias auricomus and Aster ericoides villosus used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombus ridingsii and Dentaria laciniata used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym names Bombus ridingsii and Hydrophyllum virginicum used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus bimaculatus (Two-spotted Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus ridingsii used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus juxtus and Lepachys pinnata used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus centralis (Central Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Bombus juxtus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Psithyrus citrinus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Psithyrus citrinus and Aster macrophyllus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Psithyrus citrinus and Solidago graminifolia used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Psithyrus citrinus used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Psithyrus citrinus and Aster drummondii used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Psithyrus citrinus and Aster laevis used in this ref. |
| bee | Bombus citrinus (Lemon Cuckoo Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Psithyrus citrinus and Aster novae-angliae used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bombus scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus scutellaris and Cassia chamaecrista used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias scutellaris and Petalostemum candidum used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus scutellaris and Petalostemon violaceus used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias scutellaris and Brauneria purpurea used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Bombias scutellaris used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombias scutellaris and Solidago graminifolia used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombias scutellaris and Krigia amplexicaulis used in this ref. |
| bee | Bombus fraternus (Southern Plains Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias scutellaris and Aster ericoides villosus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Bombus separatus and Abutilon avicennae used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Bombus separatus and Eupatorium urticaefolium used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Bombus separatus and Asclepias cornuti used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Bombus separatus and Baptisia leucophaea used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Bombus separatus and Campanula Americana used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombias separatus and Dentaria laciniata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Bombus separatus and Dentaria laciniata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus separatus and Cassia chamaecrista used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Bombias separatus and Petalostemum candidum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus separatus and Petalostemon violaceus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombias separatus and Brauneria purpurea used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus separatus and Solidago graminifolia used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombias separatus and Solidago graminifolia used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombias separatus and Krigia amplexicaulis used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Bombus separatus and Lobelia syphilitica used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Bombus separatus and Melilotus alba used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombias separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Bombus separatus and Polygonum pennsylvanicum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus separatus and Lepachys pinnata used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Bombus separatus and Ribes floridum used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Bombus separatus and Aster laevis used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Bombus separatus and Aster paniculatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus separatus and Aster novae-angliae used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombias separatus and Aster ericoides villosus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Bombus separatus and Aster puniceus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Bombus separatus used in this ref. |
| bee | Bombus griseocollis (Brown-belted Bumble Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Bombus separatus used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym name Amphicarpa pitcheri used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Bidens connata (Purple-stem Beggarticks) | Robertson, p. 59, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Bombus impatiens (Common Eastern Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Bombus melanopygus (Black-tailed Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Bombus edwardsii used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Bombus americanorum and Abutilon avicennae used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym names Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym names Bombus americanorum and Amphicarpa pitcheri used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym names Bombus americanorum and Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Bombus pennsylvanicus, Bombus americanorum and Asclepias cornuti used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Baptisia alba (White Wild Indigo) | Robertson, p. 79, 1890; synonym names Bombus americanorum and Baptisia leucantha used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Bombus americanorum and Baptisia leucophaea used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Bidens connata (Purple-stem Beggarticks) | Robertson, p. 59, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Bombus americanorum and Convolvulus sepium used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Bombus americanorum and Convolvulus sepium used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Bombus americanorum and Campanula Americana used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Bombus americanorum and Dentaria laciniata used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Bombus americanorum and Dentaria laciniata used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym names Bombus americanorum and Cassia chamaecrista used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Bombus americanorum and Cirsium lanceolatum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Bombus americanorum and Petalostemon violaceus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Bombus americanorum and Brauneria purpurea used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Bombus americanorum and Isopyrum biternatum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Bombus americanorum and Solidago graminifolia used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus americanorum and Solidago graminifolia used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Gentiana puberulenta (Downy Gentian) | Robertson, pp. 139-142, 1895; synonym names Bombus americanorum and Gentiana puberula used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus americanorus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Bombus americanorum and Heliopsis scabra used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym names Bombus americanorum and Hydrophyllum virginicum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hypericum ascyron (Great St. Johnswort) | Robertson, p. 111, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Bombus americanorum and Impatiens fulva used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Bombus americanorum and Krigia amplexicaulis used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Bombus americanorum and Lobelia syphilitica used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Mimulus ringens (Allegheny Monkey Flower) | Robertson, pp. 147-148, 1895; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Bombus americanorum and Polygonum pennsylvanicum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym name Ribes floridum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Bombus americanorum and Ribes gracile used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym names Bombus americanorum and Ruellia ciliosa used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus americanorum and Aster novae-angliae used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Bombus americanorum and Aster ericoides villosus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909 |
| bee | Bombus pensylvanicus (American Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892; synonym name Bombus pennsylvanicus used in this ref. Bombus americanorum also used to describe this bee. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Robertson, pp. 270-271, 1896; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892; synonym name Bombus americanorum used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Bombus americanorum and Veronica virginica used in this ref. |
| bee | Bombus pensylvanicus (American Bumble Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Bombus pennsylvanicus used in this ref. |
| bee | Bombus perplexus (Confusing Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Bombus ternarius (Tri-colored Bumble Bee, Orange-belted Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Bombus terricola (Yellow-banded Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Bombus vagans (Half-black Bumble Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Bombus consimilis and Eupatorium urticaefolium used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Amphicarpaea bracteata (American Hog Peanut) | Robertson, p. 127, 1928; synonym names Bombus consimilis and Amphicarpa pitcheri used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Bombus consimilis and Cirsium lanceolatum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Bombus consimilis and Aster macrophyllus used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Bombus consimilis and Solidago graminifolia used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Hydrophyllum virginianum (Virginia Waterleaf) | Robertson, p. 579, 1891; synonym name Hydrophyllum virginicum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Hypericum ascyron (Great St. Johnswort) | Robertson, p. 111, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym name Lobelia syphilitica used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Bombus consimilis and Vagnera stellata used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891 |
| bee | Bombus vagans (Half-black Bumble Bee) | Polygonatum biflorum (Smooth Solomon's Seal) | Robertson, pp. 268-269, 1896; synonym name Polygonatum giganteum used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Bombus consimilis and Lepachys pinnata used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Bombus consimilis and Ribes gracile used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Bombus consimilis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Bombus consimilis and Aster drummondii used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Bombus consimilis and Aster laevis used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Bombus consimilis and Aster novae-angliae used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Bombus consimilis and Aster puniceus used in this ref. |
| bee | Bombus vagans (Half-black Bumble Bee) | Trifolium pratense (Red Clover) | Robertson, pp. 177-178, 1892 |
| bee | Bombus vagans (Half-black Bumble Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Psithyrus variabilis and Brauneria purpurea used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Psithyrus variabilis and Solidago graminifolia used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Psithyrus variabilis used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Psithyrus variabilis and Aster novae-angliae used in this ref. |
| bee | Bombus variabilis (Variable Cuckoo Bumble Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Psithyrus variabilis and Aster ericoides villosus used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Calliopsis andreniformis (Eastern Miner Bee, Eastern Calliopsis Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Lespedeza capitata (Round-headed Bush Clover) | Robertson, p. 231, 1898 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym name Ilysanthes dubia used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Calliopsis andreniformis (Eastern Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Ceratina sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Ceratina sp. ( ) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Ceratina sp. ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Ceratina sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Ceratina sp. ( ) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928 |
| bee | Ceratina sp. ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Ceratina sp. ( ) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Ceratina sp. ( ) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Ceratina sp. ( ) | Cypripedium parviflorum (Yellow Lady's Slipper) | Robertson, p. 148, 1928 |
| bee | Ceratina sp. ( ) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Ceratina sp. ( ) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Ceratina sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Ceratina sp. ( ) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Ceratina sp. ( ) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Ceratina sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Ceratina sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Ceratina sp. ( ) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym name Krigia amplexicaulis used in this ref. |
| bee | Ceratina sp. ( ) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Ceratina sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym name Convolvulus sepium used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Ceratina dupla (Common Eastern Little Carpenter Bee, Doubled Carpenter Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173. 1889 |
| bee | Ceratina tejonensis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Ceratina tejonensis ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Ceratina tejonensis (a small carpenter bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Ceratina tejonensis ( ) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Ceratina tejonensis ( ) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Zadontomerus tejonensis used in this ref. |
| bee | Coelioxys funerarius (Funeral Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys lucrosa used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys modesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Coelioxys modesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Coelioxys modesta used in this ref. |
| bee | Coelioxys modestus (Northeastern Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys modesta used in this ref. |
| bee | Coelioxys moesta (Sad Cuckoo Leafcutter Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys moesta and Aster macrophyllus used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Coelioxys moesta and Solidago graminifolia used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Coelioxys moesta and Heliopsis scabra used in this ref. |
| bee | Coelioxys moestus (Sad Cuckoo Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Coelioxys moesta and Aster laevis used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Coelioxys 8-dentata and Petalostemon violaceus used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Coelioxys octodentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys octodentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Coelioxys 8-dentata used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Coelioxys 8-dentata and Melilotus alba used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Coelioxys 8-dentata used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Coelioxys octodentata and Aster laevis used in this ref. |
| bee | Coelioxys octodentatus (Eight-toothed Cuckoo Leafcutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Coelioxys 8-dentata and Aster ericoides villosus used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Coelioxys rufitarsis (Red-legged Cuckoo Leafcutter Bee, Red-footed Sharptail) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym nameAster puniceus used in this ref. |
| bee | Coelioxys sayi (Say's Cuckoo Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Coelioxys sayi (Say's Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys sodalis (Comrade Cuckoo Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Coelioxys ribis and Aster macrophyllus used in this ref. |
| bee | Coelioxys sodalis (Comrade Cuckoo Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Coelioxys ribis used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Coelioxys texana (a leafcutter bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Coelioxys texana (a leafcutter bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Colletes spp. ( ) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Colletes aestivalis (a cellophane bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928 |
| bee | Colletes aestivalis (a cellophane bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym name Heuchera hispida used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Colletes americana (American Plasterer Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Colletes americanus (American Cellophane Bee, American Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Colletes compacta and Eupatorium urticaefolium used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Bidens frondosa (Devil's Beggarticks) | Robertson, p. 59, 1928 |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Colletes compacta and Aster drummondii used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Colletes compacta and Aster laevis used in this ref. |
| bee | Colletes compactus (Compact Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes eulophi (a cellophane bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907 |
| bee | Colletes eulophi (a cellophane bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Colletes eulophi (a cellophane bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Colletes eulophi (a cellophane bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Colletes eulophi (a cellophane bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Colletes inaequalis (Common Eastern Plasterer Bee, Unequal Cellophane Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Colletes inaequalis (Unequal Cellophane Bee, Common Eastern Plasterer Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Colletes inaequalis (Common Eastern Plasterer Bee, Unequal Cellophane Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Colletes latitarsis (Ground-cherry Plasterer Bee, Broad-footed Cellophane Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Colletes latitarsis (Ground-cherry Plasterer Bee, Broad-footed Cellophane Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Colletes armatus used in this ref. |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Colletes armatus and Solidago graminifolia used in this ref. |
| bee | Colletes simulans (Deceptive Plasterer Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Colletes armatas used in this ref. |
| bee | Colletes simulans (Spine-Shouldered Cellophane Bee, Deceptive Plasterer Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Colletes armatus and Aster ericoides villosus used in this ref. |
| bee | Colletes willistoni (Williston's Plasterer Bee, Williston's Cellophane Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Colletes willistonii and Melilotus alba used in this ref. |
| bee | Dialictus sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Dialictus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Epeoloides pilosulus (Macropis Cuckoo Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Nomada pilosula and Aster macrophyllus used in this ref. |
| bee | Epeoloides pilosulus (Macropis Cuckoo Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Nomada pilosula used in this ref. |
| bee | Epeolus autumnalis (Orange Cuckoo Nomad Bee, Autumnal Cellophane-Cuckoo) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Epeolus autumnalis (Orange Cuckoo Nomad Bee, Autumnal Cellophane-Cuckoo) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Epeolus bifasciatus (Two-spotted Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Epeolus fumipennis (a cuckoo bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Epeolus interruptus (Interrupted Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Epeolus mercatus ( ) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892 |
| bee | Epeolus pusillus (Puny Cuckoo Nomad Bee, Dwarf Cellophane-Cuckoo Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Eucera atriventris (Black-bellied Long-horned Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Synhalonia atriventris used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Tetralonia belfragei and Dentaria laciniata used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Tetralonia belfragei used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Tetralonia belfragei used in this ref. |
| bee | Eucera belfragei (a long-horned bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Synhalonia belfragei and Ranunculus septentrionalis used in this ref. |
| bee | Eucera dubitata (a long-horned bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928; synonym name Tetralonia dubitata used in this ref. |
| bee | Eucera rosae (a long-horned bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Tetralonia rosae used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Synhalonia speciosa and Baptisia leucophaea used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Phlox divaricata (Wild Blue Phlox) | Robertson, p. 578, 1891; synonym name Synhalonia speciosa used in this ref. |
| bee | Eucera speciosa (Beautiful Long-horned Bee) | Viola pedata (Birdfoot Violet) | Robertson, pp. 174-175, 1889; synonym name Synhalonia speciosa used in this ref. |
| bee | Habropoda morrisoni (a digger bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Habropoda floridana used in this ref. |
| bee | Halictus sp. ( ) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Halictus sp. ( ) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Halictus sp. ( ) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Halictus sp. ( ) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Halictus sp. ( ) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Halictus sp. ( ) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Halictus sp. ( ) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Halictus sp. ( ) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Halictus sp. ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Halictus sp. ( ) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Halictus sp. ( ) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889 |
| bee | Halictus sp. ( ) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus sp. ( ) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Halictus sp. ( ) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Halictus sp. ( ) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Halictus sp. ( ) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Halictus sp. ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Halictus sp. ( ) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889 |
| bee | Halictus sp. ( ) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Halictus sp. ( ) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Halictus sp. ( ) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym name Abutilon avicennae used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus provancheri and Eupatorium urticaefolium used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Caulophyllum thalictroides (Blue Cohosh) | Robertson, pp. 154-155, 1896 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Halictus flavipes and Petalostemon violaceus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus provancheri and Aster macrophyllus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus provancheri and Solidago graminifolia used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus provancheri and Heuchera hispida used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus provancheri and Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Halictus provancheri and Unifolium canadense used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Southern Bronze Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus provancheri and Vagnera stellata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus provancheri and Senecio aureus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Halictus provancheri and Lepachys pinnata used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus provancheri and Ribes gracile used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus nearcticus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus provancheri and Aster drummondii used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus provancheri and Aster laevis used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus provancheri and Aster paniculatus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus provancheri and Aster lateriflorus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus provancheri and Aster puniceus used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus provancheri used in this ref. |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Halictus confusus (Confused Sweat Bee, Confusing Furrow Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym name Veronica virginica used in this ref. |
| bee | Halictus gracilis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Halictus ligatus (Ligated Gregarious Sweat Bee, Ligated Furrow Bee) | Verbena urticifolia (White Vervain) | Robertson, p. 68, 1892 |
| bee | Halictus maculatus (Square-headed Furrow Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Halictus parallelus (Parallel-striped Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Halictus pectoralis ( ) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Halictus poeyi ( ) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus capitosus and Linaria canadensis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-Legged Furrow Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Halictus Lerouxii and Campanula Americana used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Halictus lerouxii and Dentaria laciniata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Halictus lerouxii and Cirsium lanceolatum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus lerouxii and Erigeron canadensis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Halictus lerouxii and Petalostemum candidum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-Legged Furrow Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus lerouxii and Isopyrum biternatum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus lerouxii and Aster macrophyllus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus lerouxii and Solidago graminifolia used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus lerouxii and Chrysanthemum leucanthemum used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum canadense (Canada Mayflower) | Graenicher, pp. 37-38, 1907; synonym names Halictus lerouxii and Unifolium canadense used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus lerouxii and Vagnera racemose used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus lerouxii and Vagnera stellata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus lerouxii and Smilacina stellata used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus lerouxii and Melilotus alba used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus lerouxii and Senecio aureus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus lerouxii and Ranunculus septentrionalis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus lerouxii and Ribes gracile used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus lerouxii and Aster drummondii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus lerouxii and Aster laevis used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus lerouxii and Aster lateriflorus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Halictus lerouxii and Aster novae-angliae used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Halictus lerouxii and Aster ericoides villosus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus lerouxii and Aster puniceus used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Halictus lerouxii used in this ref. |
| bee | Halictus rubicundus (Polymorphic Sweat Bee, Orange-legged Furrow Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus lerouxii used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee, Carinate Armored-resin Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Heriades carinatum used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Heriades carinatus used in this ref. |
| bee | Heriades carinata (Carinate Sculptured Mason Bee, Carinate Armored-resin Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Heriades carinatum and Veronica virginica used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Neotrypetes truncatus and Erigeron ramosus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Neotrypetes truncatus used in this ref. |
| bee | Heriades leavitti (Leavitt's Armored-Resin Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Neotrypetes truncatus and Aster ericoides villosus used in this ref. |
| bee | Heriades variolosa (Smallpox Sculptured Mason Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Neotrypetes productus and Erigeron ramosus used in this ref. |
| bee | Heriades variolosa (Smallpox Sculptured Mason Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Neotrypetes productus and Aster ericoides villosus used in this ref. |
| bee | Heterosarus sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Holcopasites illinoiensis (Dusty Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Holcopasites illinoensis and Erigeron ramosus used in this ref. |
| bee | Hoplitis sp. ( ) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928 |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Alcidamea simplex and Aster macrophyllus used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Alcidamea simplex used in this ref. |
| bee | Hoplitis pilosifrons (Hairy-faced Summer Mason Bee) | Krigia biflora (Two-flowered Cynthia) | Robertson, pp. 80-81, 1928; synonym names Alcidamea simplex and Krigia amplexicaulis used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee, Produced Small-Mason) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891; synonym name Alcidamea producta used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Alcidamea producta and Melilotus alba used in this ref. |
| bee | Hoplitis producta (Prolonged Summer Mason Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Alcidamea producta and Veronica virginica used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee, Dilated-Horned Small-Mason) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee, Dilated-Horned Small-Mason) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Andronicus cylindricus and Petalostemon violaceus used in this ref. |
| bee | Hoplitis spoliata (Robber Mason Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Andronicus cylindricus used in this ref. |
| bee | Hoplitis truncata (Square-tail Summer Mason Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Alcidamea truncata and Convolvulus sepium used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Prosopis affinis used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Prosopis ziziae and Petalostemum candidum used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Prosopis affinis used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Prosopis ziziae used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Prosopis affinis and Aster macrophyllus used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Prosopis affinis and Solidago graminifolia used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis ziziae and Polygonum scandens used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Prosopis affinis and Chrysanthemum leucanthemum used in this ref. |
| bee | Hylaeus affinis (Eastern Masked Bee, Familiar Yellow-faced Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Prosopis ziziae and Gnaphalium polycephalum used in this ref. |
| bee | Hylaeus affinis (Familiar Yellow-faced Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Prosopis affinis and Aster lateriflorus used in this ref. |
| bee | Hylaeus illinoisensis (Illinois Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis illinoensis used in this ref. |
| bee | Hylaeus illinoisensis (Illinois Yellow-faced Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Prosopis illinoensis and Aster ericoides villosus used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee, Mesilla Masked Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis pygmaea and Polygonum scandens used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Prosopis pygmaea used in this ref. |
| bee | Hylaeus mesillae (Mesilla Valley Yellow-faced Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Prosopis pygmaea and Aster ericoides villosus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Prosopis modesta and Aster macrophyllus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Prosopis modesta used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Prosopis modesta and Aster laevis used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Prosopis modesta and Aster paniculatus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Prosopis modesta and Aster lateriflorus used in this ref. |
| bee | Hylaeus modestus (Modest Yellow-faced Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Prosopis modesta and Aster novae-angliae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Prosopis saniculae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Prosopis saniculae used in this ref. |
| bee | Hylaeus saniculae (Sanicle Yellow-faced Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Prosopis saniculae and Polygonum scandens used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus albipennis and Erigeron canadensis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym namesHalictus albipennis and Aster macrophyllus used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus albipennis and Vagnera racemose used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus albipennis and Melilotus alba used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus albipennis and Ribes gracile used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus albipennis used in this ref. |
| bee | Lasioglossum albipenne (White-winged Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus albipennis and Aster paniculatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus arcuatus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Evylaeus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus arcuatus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus arcuatus and Melilotus alba used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus arcuatus used in this ref. |
| bee | Lasioglossum cinctipes (Band-footed Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus arcuatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coeruleum (Deep-blue Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus caeruleus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Halictus connexus and Petalostemon violaceus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus connexus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Lobelia cardinalis (Cardinal Flower) | Robertson, pp. 68-69, 1891; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Lobelia siphilitica (Great Blue Lobelia) | Robertson, p. 68, 1891; synonym names Halictus connexus and Lobelia syphilitica used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym namesHalictus connexus and Lepachys pinnata used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym names Halictus connexus and Ribes gracile used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus connexus and Aster drummondii used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus connexus and Aster paniculatus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus connexus and Aster lateriflorus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus connexus and Aster puniceus used in this ref. |
| bee | Lasioglossum connexum (a sweat bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus connexus used in this ref. |
| bee | Lasioglossum coreopsis (a sweat bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus coreopsis used in this ref. |
| bee | Lasioglossum coreopsis (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus coreopsis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Halictus coriaceus and Abutilon avicennae used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus coriaceus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Halictus coriaceus and Campanula Americana used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus coriaceus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus coriaceus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus coriaceus and Aster macrophyllus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus coriaceus and Solidago graminifolia used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus coriaceus and Senecio aureus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus coriaceus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus coriaceus and Ribes gracile used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Staphylea trifolia (American bladdernut) | Robertson, pp. 302-303, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus coriaceus and Aster drummondii used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus coriaceus and Aster laevis used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus coriaceus and Aster paniculatus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus coriaceus and Aster lateriflorus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis coriacea and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus coriaceus and Aster puniceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Halictus coriaceus and Veronica virginica used in this ref. |
| bee | Lasioglossum coriaceum (Leathery Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus coriaceus used in this ref. |
| bee | Lasioglossum creberrimum (a sweat bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus creberrimus and Linaria canadensis used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Dialictus) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Dialictus) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee, Cresson's Dialictus) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus cressonii and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus cressonii and Solidago graminifolia used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus cressonii and Vagnera stellata used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus cressonii and Senecio aureus used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus cressonii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus cressonii and Aster drummondii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus cressonii and Aster laevis used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum cressonii (Cresson's Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus cressonii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Curtisapis forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus forbesii and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Curtisapis forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus forbesii and Aster macrophyllus used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus forbesii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus forbesii and Ribes gracile used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Halictus forbesii used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus forbesii and Aster laevis used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus forbesii and Aster lateriflorus used in this ref. |
| bee | Lasioglossum forbesii (Forbes's Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis forbesii and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum foveolatum (Foveolate Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus foveolatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Evylaeus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Evylaeus foxii and Dentaria laciniata used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus foxii and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus foxii used in this ref. |
| bee | Lasioglossum foxii (Fox's Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus foxii and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum fuscipenne (Brown-winged Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Curtisapis fuscipennis used in this ref. |
| bee | Lasioglossum fuscipenne (Brown-winged Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Curtisapis fuscipennis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum illinoense (Horseshoe Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus illinoensis used in this ref. |
| bee | Lasioglossum illinoense (Horseshoe Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus illinoensis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus sparsus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym names Halictus stultus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Chloralictus sparsus and Petalostemum candidum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus sparsus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus sparsus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus stultus, Halictus imitatus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Halictus hortensis and Aster macrophyllus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Halictus hortensis and Solidago graminifolia used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus sparsus and Polygonum scandens used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym names Chloralictus sparsus and Lappula virginiana used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus hortensis and Heuchera hispida used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus sparsus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Robertson, p. 270, 1896; synonym names Halictus stultus and Smilacina racemosa used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus sparsus and Vagnera stellata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus stultus and Smilacina stellata used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus stultus and Polygonum pennsylvanicum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus sparsus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Ranunculus abortivus (Little-leaf Buttercup) | Robertson, pp. 108-109, 1894; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus stultus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus stultus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus hortensis used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus sparsus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus sparsus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum imitatum (Bristle Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus stultus used in this ref. |
| bee | Lasioglossum leucocomus (White-haired Golden Sweat Bee, Hairy Metallic-Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus pilosus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Chloralictus obscurus and Arabis laevigata used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus obscurus used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus obscurus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus obscurus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym names Halictus obscurus and Smilacina stellata used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus obscurus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus obscurus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum obscurum (Obscure Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus obscurus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Evylaeus pectinatus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 273-274, 1892; synonym name Halictus pectinatus used in this ref. |
| bee | Lasioglossum pectinatum (Ground Cherry Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus pectinatus used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Halictus pectoralis and Actaea alba used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Evylaeus pectoralis and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Evylaeus pectoralis and Brauneria purpurea used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Evylaeus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Robertson, p. 270, 1896; synonym names Halictus pectoralis and Smilacina racemosa used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Halictus pectoralis and Linaria canadensis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus pectoralis and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee, Rugose-Chested Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Evylaeus pectoralis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pectorale (Dull-breasted Sweat Bee) | Verbascum thapsus (Common Mullein) | Robertson, pp. 583-584, 1891; synonym name Halictus pectoralis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus pilosus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus pilosus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus pilosus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus pilosus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Halictus pilosus and Heliopsis scabra used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus pilosus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Mitella diphylla (Bishop's Cap, Mitrewort) | Graenicher, pp. 88-89, 1907; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym names Halictus pilosus and Polygonum pennsylvanicum used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus pilosus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus pilosus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus pilosus and Aster drummondii used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee, Hairy Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus pilosus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Halictus pilosus and Aster puniceus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum pilosum (Hairy Metallic-Sweat Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889; synonym name Halictus pilosus used in this ref. |
| bee | Lasioglossum platyparium (a sweat bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Paralictus platyparius and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum platyparium (a sweat bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Paralictus platyparius and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus pruinosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus pruinosus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus pruinosus used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Halictus pruinosus and Melilotus alba used in this ref. |
| bee | Lasioglossum pruinosum (Hoary Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus pruinosus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum smilacinae (Mayflower Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus smilacinae and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus tegularis and Erigeron canadensis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus tegularis and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus tegularis and Chrysanthemum leucanthemum used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 274, 1892; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909; synonym name Halictus tegularis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Halictus tegularis and Aster laevis used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym names Halictus tegularis and Aster lateriflorus used in this ref. |
| bee | Lasioglossum tegulare (Wide-shouldered Sweat Bee, Epaulette Metallic Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus tegularis and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum truncatum (Truncate Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Evylaeus truncatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus versatus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Agrimonia striata (Roadside Agrimony) | Robertson, p. 164, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Chloralictus versatus and Arabis laevigata used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Chloralictus versatus and Dentaria laciniata used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Celastrus scandens (American Bittersweet) | Robertson, p. 45, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Circaea lutetiana (Enchanter's Nightshade) | Robertson, pp. 146-147, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Clintonia borealis (Blue-bead lily) | Graenicher, pp. 32-34, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus versatus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym names Chloralictus versatus and Petalostemum candidum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym names Chloralictus versatus and Sisymbrium canescens used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Chloralictus versatus and Brauneria purpurea used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Chloralictus versatus and Solidago graminifolia used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus versatus and Polygonum scandens used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Geum canadense (White Avens) | Robertson, p. 169, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym names Chloralictus versatus and Lappula virginiana used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Hypericum punctatum (Spotted St. John's-wort) | Robertson, p. 112, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Halictus versatus and Chrysanthemum leucanthemum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Lindernia dubia (False Pimpernel) | Robertson, p. 188-189, 1928; synonym names Chloralictus versatus and Ilysanthes dubia used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928; synonym name Chloralictus versatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym names Halictus versatus and Senecio aureus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym names Chloralictus versatus and Gnaphalium polycephalum used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Ribes americanum (Wild Black Currant) | Graenicher, p. 95, 1907; synonym names Halictus versatus and Ribes gracile used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus versatus and Aster drummondii used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus versatus and Aster paniculatus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Halictus versatus and Aster novae-angliae used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus versatus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum versatum (Experienced Sweat Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907; synonym name Halictus versatus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Asparagus officinalis (Common Asparagus) | Robertson, p. 138, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Chloralictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym names Chloralictus zephyrus and Polygonum scandens used in this ref. |
| bee | Lasioglossum zephyrum (Zephyr Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Chloralictus zephyrus and Aster ericoides villosus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Actaea rubra (Red Baneberry) | Robertson, pp. 229-230, 1898; synonym names Halictus zephyrus and Actaea alba used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Halictus zephyrus and Eupatorium urticaefolium used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Conyza canadensis (Canadian Horseweed) | Graenicher, pp. 59-60, 1909; synonym names Halictus zephyrus and Erigeron canadensis used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym names Halictus zephyrus and Isopyrum biternatum used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Heuchera richardsonii (Prairie Alumroot) | Graenicher, pp. 86-87, 1907; synonym names Halictus zephyrus and Heuchera hispida used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym names Halictus zephyrus and Vagnera racemose used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Halictus zephyrus and Vagnera stellata used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Halictus zephyrus and Ranunculus septentrionalis used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; synonym name Halictus zephyrus and both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sambucus canadensis (Common Elderberry) | Robertson, pp. 274-275, 1892; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906; synonym name Halictus gephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Sanguinaria canadensis (Bloodroot) | Robertson, pp. 175-176, 1892; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Halictus zephyrus and Aster drummondii used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Halictus zephyrus and Aster paniculatus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Halictus zephyrus used in this ref. |
| bee | Lasioglossum zephyrus (Zephyr Sweat Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Halictus zephyrus used in this ref. |
| bee | Macropis nuda (Common Loosestrife Oil Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909; synonym name Macropis morsei used in this ref. |
| bee | Macropis nuda (Common Loosestrife Oil Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Macropis morsei and Aster macrophyllus used in this ref. |
| bee | Macropis steironemae (an oil-collecting bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bee | Macropis steironematis (an oil-collecting bee) | Lysimachia ciliata (Fringed Loosestrife) | Robertson, pp. 106-108, 1895; synonym name Steironema ciliatum used in this ref. |
| bee | Macropis steironematis (an oil-collecting bee) | Lysimachia lanceolata (Lance-leaved Loosestrife) | Robertson, p. 47, 1893; synonym names Macropis steiroitematis and Steironema lanceolatum used in this ref. |
| bee | Macropis steironematis (an oil-collecting bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Megachile addenda (Cranberry Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile addenda (Cranberry Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Amorpha canescens (Lead Plant) | Robertson, pp. 80-81, 1890 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Apios americana (Groundnut) | Robertson, p. 127, 1928; synonym name Apios tuberosa used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Chamaecrista fasciculata (Partridge Pea) | Robertson, pp. 202-203, 1890; synonym name Cassia chamaecrista used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Erechtites hieraciifolius (Pilewort) | Robertson, pp. 67-68, 1928; synonym name Erechthites hieracifolia used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym name Impatiens fulva used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Impatiens pallida (Pale Touch-me-not) | Robertson, pp. 301-302, 1889 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Lespedeza capitata (Round-headed Bush Clover) | Robertson, p. 231, 1898 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Linaria vulgaris (Butter-and-eggs) | Robertson, p. 585, 1891 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym name Melilotus alba used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym name Linaria canadensis used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Persicaria pensylvanica (Pennsylvania Smartweed) | Robertson, p. 72, 1896; synonym name Polygonum pennsylvanicum used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym name Ruellia ciliosa used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Megachile brevis (Short Leafcutter Bee, Common Little Leaf-Cutter Bee) | Tephrosia virginiana (Goat's Rue) | Robertson, p. 82, 1890 |
| bee | Megachile campanulae (Bellflower Resin Bee, Bellflower Leafcutter Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 73, 1924; synonym names Oligotropus campanulae and Campanula Americana used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Achillea millefolium (Common Yarrow) | Graenicher, pp. 69-70, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym names Megachile infragilis and Eupatorium urticaefolium used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Allium cernuum (Nodding Wild Onion) | Graenicher, pp. 25-26, 1907; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Asparagus officinalis (Asparagus) | Graenicher, pp. 31-32, 1907; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym names Megachile infragilis and Aster macrophyllus used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Megachile infragilis and Solidago graminifolia used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym names Megachile infragilis and Heliopsis scabra used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Megachile infragilis and Chrysanthemum leucanthemum used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Megachile infragilis and Lepachys pinnata used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Megachile infragilis and Aster drummondii used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Megachile infragilis and Aster laevis used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Megachile infragilis and Aster novae-angliae used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Megachile infragilis and Aster puniceus used in this ref. |
| bee | Megachile centuncularis (Common Leafcutter Bee) | Tanacetum vulgare (Common Tansy) | Graenicher, p. 72, 1909; synonym name Megachile infragilis used in this ref. |
| bee | Megachile cognata ( ) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Megachile 6-dentata used in this ref. |
| bee | Megachile exilis (a leafcutter bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym name Campanula Americana used in this ref. |
| bee | Megachile exilis (a leafcutter bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 36, 1899; synonym name Campanula Americana used in this ref. |
| bee | Megachile inimica (Hostile Leaf-cutter Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym name Petalostemon violaceus used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Megachile latimanus (Broad-handed Leafcutter Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym name Aster puniceus used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Ageratina altissima (White Snakeroot) | Graenicher, pp. 52-53, 1909; synonym name Eupatorium urticaefolium used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Apios americana (Groundnut) | Robertson, p. 127, 1928; synonym name Apios tuberosa used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Megachile mendica (Beggar Leafcutter Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Megachile montivaga (Hills Leafcutter Bee) | Asclepias tuberosa (Butterfly Milkweed) | Robertson, pp. 575-576, 1891 |
| bee | Megachile montivaga (Hills Leafcutter Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Megachile mucida (a leafcutter bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Megachile petulans (Petulant Leaf-cutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928 |
| bee | Megachile policaris (a leafcutter bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Sayapis pollicaris used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Sayapis pugnata used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Sayapis pugnata used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Megachile pugnata (Pugnacious Leafcutter Bee) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Sayapis pugnata used in this ref. |
| bee | Megachile texana (Texas Leafcutter) | Nepeta cataria (Catnip) | Robertson, pp. 118-119, 1928; synonym names Megachile generosa used in this ref. |
| bee | Megachile texana (Texas Leafcutter) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Megachile generosa and Aster ericoides villosus used in this ref. |
| bee | Melecta sp. (a mourning bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym name Solidago graminifolia used in this ref. |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Melissodes agilis (Agile Long-horned Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Melissodes agilis (Agile Long-horned Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Melissodes aurigenia used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Abutilon theophrasti (Velvet Leaf) | Robertson, pp. 269-270, 1893; synonym names Melissodes bimaculata and Abutilon avicennae used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Astragalus canadensis (Canada Milkvetch) | Robertson, p. 127, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Melissodes bimaculata and Convolvulus sepium used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Melissodes bimaculata and Convolvulus sepium used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Campanulastrum americanum (American Bellflower) | Robertson, p. 70, 1891; synonym names Melissodes bimaculata and Campanula Americana used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Cicuta maculata (Water Hemlock) | Robertson, pp. 195-196, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Melissodes bimaculata and Petalostemon violaceus used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 83-84, 1890; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Desmodium canadense (Showy Tick-trefoil) | Robertson, pp. 129-130, 1928; synonym names Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Melissodes bimaculata and Brauneria purpurea used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Echinocystis lobata (Wild Cucumber) | Robertson, p. 106, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Impatiens capensis (Spotted Touch-me-not) | Robertson, pp. 300-301, 1889; synonym names Melissodes bimaculata and Impatiens fulva used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Melissodes bimaculata used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Melissodes bimaculata used in this ref. |
| bee | Melissodes bimaculatus (Two-spotted Long-horned Bee) | Veronicastrum virginicum (Culver's Root) | Robertson, pp. 592-593, 1891; synonym names Melissodes bimaculata and Veronica virginica used in this ref. |
| bee | Melissodes boltoniae (a callirhoe bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes boltoniae (a callirhoe bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym name Solidago graminifolia used in this ref. |
| bee | Melissodes boltoniae (a callirhoe bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes boltoniae (a callirhoe bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Melissodes coloradensis (a callirhoe bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melissodes coloradensis (a callirhoe bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes coloradensis (a callirhoe bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes communis (Common Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Melissodes variabilis used in this ref. |
| bee | Melissodes coreopsis (Tickseed Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes denticulatus (Denticulate Long-horned Bee) | Verbena stricta (Hoary Vervain) | Robertson, p. 67, 1892; synonym name Melissodes perplexa used in this ref. |
| bee | Melissodes dentiventris (Tooth-bellied Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Melissodes autumnalis used in this ref. |
| bee | Melissodes dentiventris (Tooth-bellied Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes autumnalis and Aster ericoides villosus used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909; synonym name Melissodes cnici used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym names Melissodes cnici and Cirsium lanceolatum used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Melissodes cnici used in this ref. |
| bee | Melissodes desponsus (Thistle Long-horned Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Melissodes cnici and Aster laevis used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909; synonym name Melissodes rusticaused in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Melissodes rustica and Solidago graminifolia used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909; synonym name Melissodes rustica used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Melissodes simillima used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Melissodes rusticaused in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym names Melissodes rustica and Aster drummondii used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym names Melissodes rustica and Aster laevis used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym names Melissodes rustica and Aster novae-angliae used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes simillima and Aster ericoides villosus used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes asteris and Aster ericoides villosus used in this ref. |
| bee | Melissodes druriellus (Drury's Long-horned Bee) | Symphyotrichum puniceum (Purple-stemmed Aster) | Graenicher, p. 49, 1909; synonym names Melissodes rustica and Aster puniceus used in this ref. |
| bee | Melissodes niveus ( ) | Euthamia graminifolia (Lance-leaved Goldenrod) | Robertson, p. 92, 1928; synonym names Melissodes nivea and Solidago graminifolia used in this ref. |
| bee | Melissodes niveus ( ) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym name Melissodes nivea used in this ref. |
| bee | Melissodes niveus ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Melissodes nivea and Aster ericoides villosus used in this ref. |
| bee | Melissodes tepaneca (a callirhoe bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Melissodes petalostemonis used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Cirsium vulgare (Bull Thistle) | Graenicher, pp. 75-76, 1909; synonym name Cirsium lanceolatum used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Heliopsis helianthoides (Smooth Oxeye) | Graenicher, pp. 63-64, 1909; synonym name Heliopsis scabra used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym name Lepachys pinnata used in this ref. |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Melissodes trinodis (Three-knotted Long-horned Bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Melissodes vernoniae (a callirhoe bee) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928; synonym name Melissodes vernoniana used in this ref. |
| bee | Melitoma sp. ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Melitoma sp. ( ) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Melitoma sp. ( ) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Melitoma taurea (Mallow Bee) | Asclepias incarnata (Swamp Milkweed) | Robertson, pp. 571-572, 1891; synonym name Entechnia taurea used in this ref. |
| bee | Melitoma taurea (Mallow Bee) | Calystegia sepium (Hedge Bindweed) | Robertson, p. 581, 1891; synonym names Entechnia taurea and Convolvulus sepium used in this ref. |
| bee | Nomada affabilis (a cuckoo bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928; synonym name Holonomada affabilis used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee, Articulated Nomad) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891. N. incerta also used as a synonym for this species. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Nomada articulata (Articulated Nomad, Articulated Cuckoo Nomad Bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Centrias americanus used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Nomada articulata (Articulated Nomad, Articulated Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym names Centrias americanus and Erigeron ramosus used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee, Articulated Nomad) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Nomada incerta and Melilotus alba used in this ref. |
| bee | Nomada articulata (Articulated Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Nomada bisignata (a cuckoo bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Nomada bisignata (a cuckoo bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Nomada bisignata (a cuckoo bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Nomada bisignata (a cuckoo bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Nomada cressonii (Cresson's Cuckoo Nomad Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Nomada cuneata (Cuneate Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Gnathias cuneatus and Dentaria laciniata used in this ref. |
| bee | Nomada cuneata (Cuneate Cuckoo Nomad Bee) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym name Vagnera stellata used in this ref. |
| bee | Nomada dentariae (Bittercress Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Xanthidium dentariae and Dentaria laciniata used in this ref. |
| bee | Nomada dentariae (Bittercress Cuckoo Nomad Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Xanthidium dentariae used in this ref. |
| bee | Nomada denticulata (Denticulate Nomad, Denticulate Cuckoo Nomad Bee) | Erigeron strigosus (Prairie Fleabane) | Robertson, pp. 69-70, 1928; synonym name Erigeron ramosus used in this ref. |
| bee | Nomada graenicheri (Graenicher's Cuckoo Nomad Bee) | Helianthus giganteus (Giant Sunflower) | Graenicher, p. 68, 1909 |
| bee | Nomada graenicheri (Graenicher's Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Nomada illinoensis (Illinois Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Nomada illinoensis (Illinois Cuckoo Nomad Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Nomada luteola (a cuckoo bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Nomada luteola (a cuckoo bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Nomada luteoloides (Black-And-Yellow Nomad Bee, Yellowish Cuckoo Nomad Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Xanthidium luteoloides and Dentaria laciniata used in this ref. |
| bee | Nomada luteoloides (Black-And-Yellow Nomad Bee, Yellowish Cuckoo Nomad Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928; synonym name Xanthidium luteoloides used in this ref. |
| bee | Nomada maculata (Spotted Nomad Bee, Maculated Cuckoo Nomad Bee) | Rhus aromatica (Fragrant Sumac) | Robertson, pp. 161-163, 1896; both Rhus canadensis which is a synonym, and the correct plant name are used in this ref. |
| bee | Nomada parva (Small Cuckoo Nomad Bee) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Nomada placida (Placid Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Nomada placida (Placid Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Holonomada placida and Aster ericoides villosus used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym names Gnathias ovatus and Arabis laevigata used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym names Gnathias ovatus and Dentaria laciniata used in this ref. |
| bee | Nomada quadrimaculata (a cuckoo bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Gnathias ovatus used in this ref. |
| bee | Nomada rhodoxantha ( ) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Nomada rubicunda (a cuckoo bee) | Nuttallanthus canadensis (Blue Toadflax) | Robertson, pp. 585-586, 1891; synonym names Nomada torrida and Linaria canadensis used in this ref. |
| bee | Nomada sayi (Say's Cuckoo Nomad Bee) | Sanguinaria canadensis (Bloodroot) | Graenicher, pp. 14-15, 1906 |
| bee | Nomada superba (a cuckoo bee) | Coreopsis palmata (Prairie Coreopsis) | Robertson, pp. 66-67, 1928; synonym name Holonomada superba used in this ref. |
| bee | Nomada superba (a cuckoo bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Holonomada superba used in this ref. |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Nomada vicina (Neighbouring Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Holonomada vincta used in this ref. |
| bee | Nomada vincta (Bounded Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Holonomada vincta and Aster ericoides villosus used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Osmia albiventris (White-bellied Mason Bee) | Enemion biternatum (False Rue Anemone) | Robertson, pp. 173-175, 1892; synonym name Isopyrum biternatum used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia albiventris (White-bellied Mason Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia albiventris (White-bellied Mason Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Osmia atriventris (Maine Blueberry Bee, Small Black-bellied Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia atriventris (Maine Blueberry Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Osmia atriventris (Maine Blueberry Bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Osmia atriventris (Maine Blueberry Bee, Small Black-Bellied Mason Bee) | Viola pubescens (Smooth Yellow Violet) | Robertson, pp. 172-173, 1889 |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Baptisia bracteata (Plains Wild Indigo) | Robertson, pp. 176-177, 1892; synonym names Osmia latitarsis and Baptisia leucophaea used in this ref. |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889; synonym name Osmia latitarsis used in this ref. |
| bee | Osmia bucephala (Bufflehead Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892; synonym name Osmia latitarsi used in this ref. |
| bee | Osmia cobaltina (Cobalt Blue Mason Bee) | Lithospermum canescens (Hoary Puccoon) | Robertson, pp. 144-146, 1895 |
| bee | Osmia collinsiae (Collinsia Mason, Collins's Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 108, 1928 |
| bee | Osmia collinsiae (Collinsia Mason, Collins's Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Osmia conjuncta (Eastern Snail Shell Mason Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia distincta (Distinct Mason Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Osmia gemmea ( ) | Maianthemum stellatum (Starry False Solomon's Seal, Star-flowered Solomon's Seal) | Graenicher, pp. 35-37, 1907; synonym names Osmia purpurea and Vagnera stellata used in this ref. |
| bee | Osmia illinoensis (a mason bee) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Osmia lignaria (Blue Orchard Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, pp. 298-299, 1889; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia lignaria (Blue Orchard Bee) | Claytonia virginica (Virginia Spring Beauty) | Robertson, pp. 177-178, 1889 |
| bee | Osmia lignaria (Blue Orchard Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Osmia lignaria (Blue Orchard Bee) | Erythronium albidum (White Trout Lily) | Robertson, pp. 69-70, 1892 |
| bee | Osmia lignaria (Blue Orchard Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Osmia montana (Montana Mason Bee) | Dicentra cucullaria (Dutchman's Breeches) | Robertson, p. 125, 1889 |
| bee | Osmia montana (Montana Mason Bee) | Geranium maculatum (Wild Geranium) | Robertson, pp. 299-300, 1889 |
| bee | Osmia pumila (Dwarf Mason Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Osmia pumila (Dwarf Mason Bee) | Boechera laevigata (Smooth Rock Cress) | Robertson, p. 102, 1928; synonym name Arabis laevigata used in this ref. |
| bee | Osmia pumila (Dwarf Mason Bee) | Cardamine concatenata (Cutleaf Toothwort) | Robertson, p. 104, 1928; synonym name Dentaria laciniata used in this ref. |
| bee | Osmia pumila (Dwarf Mason Bee) | Erythronium albidum (White Trout Lily) | Robertson, p. 139, 1928 |
| bee | Osmia pumila (Dwarf Mason Bee) | Erythronium albidum (White Trout Lily) | Graenicher, pp. 29-30, 1907 |
| bee | Osmia pumila (Dwarf Mason Bee) | Uvularia grandiflora (Large-flowered Bellwort) | Graenicher, pp. 21-22, 1907 |
| bee | Osmia simillima (a mason bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym names Osmia cognata and Ranunculus septentrionalis used in this ref. |
| bee | Peponapis sp. (a squash bee) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym name Convolvulus sepium used in this ref. |
| bee | Peponapis sp. (a squash bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Perdita sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus albitarsis (a mining bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Pseudopanurgus albitarsis (a mining bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus andrenoides (Eastern Bare-Miner, Small Black Miner Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Pseudopanurgus asteris and Aster ericoides villosus used in this ref. |
| bee | Pseudopanurgus compositarum (a mining bee) | Fallopia scandens (Climbing False Buckwheat) | Robertson, p. 156, 1928; synonym name Polygonum scandens used in this ref. |
| bee | Pseudopanurgus compositarum (a mining bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Ptilothrix bombiformis (Hibiscus Bee, Rose-mallow Bee) | Vernonia fasciculata (Common Ironweed) | Robertson, pp. 31-32, 1899; synonym name Emphor bombiformis used in this ref. |
| bee | Sayapis sp. ( ) | Arctium minus (Common Burdock) | Robertson, pp. 48-49, 1928 |
| bee | Sayapis sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Sayapis sp. ( ) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Seladonia sp. ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928 |
| bee | Seladonia sp. ( ) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928 |
| bee | Seladonia sp. ( ) | Dalea candida (White Prairie Clover) | Robertson, p. 133, 1928; synonym name Petalostemum candidum used in this ref. |
| bee | Seladonia sp. ( ) | Descurainia pinnata (Tansy Mustard) | Robertson, p. 105, 1928; synonym name Sisymbrium canescens used in this ref. |
| bee | Seladonia sp. ( ) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Seladonia sp. ( ) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928 |
| bee | Seladonia sp. ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928 |
| bee | Seladonia sp. ( ) | Geum canadense (White Avens) | Robertson, p. 169, 1928 |
| bee | Seladonia sp. ( ) | Hackelia virginiana (Virginia Stickseed) | Robertson, pp. 80-81, 1928; synonym name Lappula virginiana used in this ref. |
| bee | Seladonia sp. ( ) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Seladonia sp. ( ) | Mollugo verticillata (Carpetweed) | Robertson, p. 22, 1928 |
| bee | Seladonia sp. ( ) | Pseudognaphalium obtusifolium (Sweet Everlasting) | Robertson, p. 74, 1928; synonym name Gnaphalium polycephalum used in this ref. |
| bee | Seladonia sp. ( ) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Maianthemum racemosum (False Solomon's Seal) | Graenicher, pp. 34-35, 1907; synonym name Vagnera racemose used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Packera aurea (Golden Ragwort) | Graenicher, pp. 73-74, 1909; synonym name Senecio aureus used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Ribes missouriense (Missouri Gooseberry) | Graenicher, pp. 93-95, 1907; synonym name Ribes gracile used in this ref. |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes clematidis (Clematis Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes confertus (Bi-lobed Cuckoo Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Sphecodium cressonii used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Sphecodium cressonii used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Graenicher, pp. 51-52, 1909 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym name Chrysanthemum leucanthemum used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Sphecodes cressonii (Cresson's Cuckoo Sweat Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Sphecodium cressonii and Aster ericoides villosus used in this ref. |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Cirsium arvense (Canada Thistle) | Graenicher, pp. 76-77, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Erigeron annuus (Annual Fleabane) | Graenicher, pp. 60-61, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Symphyotrichum drummondii (Drummond's Aster) | Graenicher, pp. 48-49, 1909; synonym name Aster drummondii used in this ref. |
| bee | Sphecodes davisii (Davis's Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym name Aster paniculatus used in this ref. |
| bee | Sphecodes dichroa (Scalloped Cuckoo Sweat Bee) | Ranunculus hispidus (Swamp Buttercup) | Robertson, pp. 105-107, 1894; synonym name Ranunculus septentrionalis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Clematis virginiana (Virgin's Bower) | Robertson, pp. 103-105, 1894; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Cryptotaenia canadensis (Canadian Honewort) | Robertson, p. 197, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Euphorbia corollata (Flowering Spurge) | Robertson, pp. 107-108, 1928; synonym name Sphecodes arvensis used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Euthamia graminifolia (Lance-leaved Goldenrod) | Graenicher, pp. 58-59, 1909; synonym names Sphecodes arvensus and Solidago graminifolia used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Leucanthemum vulgare (Ox-eye Daisy) | Graenicher, p. 71, 1909; synonym names Sphecodes arvensus and Chrysanthemum leucanthemum used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Melilotus albus (White Sweet Clover) | Robertson, pp. 273-274, 1893; synonym names Sphecodes arvensis and Melilotus alba used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909; synonym names Sphecodes arvensus used in this ref. |
| bee | Sphecodes dichrous (Scalloped Cuckoo Sweat Bee) | Symphyotrichum lanceolatum (Panicled Aster) | Graenicher, p. 44, 1909; synonym names Sphecodes arvensus and Aster paniculatus used in this ref. |
| bee | Sphecodes minor (Minor Cuckoo Sweat Bee) | Eurybia macrophylla (Large-leaved Aster) | Graenicher, pp. 46-47, 1909; synonym name Aster macrophyllus used in this ref. |
| bee | Sphecodes minor (Minor Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes pimpinellae (Eastern Cuckoo Sweat Bee) | Eupatorium perfoliatum (Boneset) | Robertson, pp. 71-72, 1928; synonym name Sphecodium pimpinellae used in this ref. |
| bee | Sphecodes prosphorus (Black-tipped Cuckoo Sweat Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Sphecodes smilacinae (a sweat bee) | Maianthemum stellatum (Starry False Solomon's Seal) | Robertson, pp. 269-270, 1896; synonym name Smilacina stellata used in this ref. |
| bee | Sphecodes stygius (Deadly Cuckoo Sweat Bee) | Symphyotrichum lateriflorum (Calico Aster) | Graenicher, pp. 43-44, 1909; synonym name Aster lateriflorus used in this ref. |
| bee | Stelis foederalis (Federal Cuckoo Carder Bee) | Solidago canadensis (Canada Goldenrod) | Graenicher, pp. 56-58, 1909 |
| bee | Stelis lateralis (Laterally-marked Cuckoo Carder Bee, Spot-Sided Dark Bee) | Apocynum cannabinum (Indian Hemp) | Robertson, pp. 70-71, 1891 |
| bee | Stelis maculata (Maculated Cuckoo Carder Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Stelis subemarginata (Subemarginate Cuckoo Carder Bee) | Allium canadense (Wild Garlic, Meadow Garlic) | Graenicher, pp. 24-25, 1907 |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Asclepias syriaca (Common Milkweed) | Robertson, pp. 572-574, 1891; synonym names Melissodes obliqua and Asclepias cornuti used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee, Oblique Longhorn) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Melissodes obliqua and Petalostemon violaceus used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym names Epimelissodes obliqua and Brauneria purpurea used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Epimelissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Oenothera biennis (Common Evening Primrose) | Robertson, p. 272, 1892; synonym name Melissodes obliqua used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Ratibida pinnata (Gray-headed Coneflower) | Graenicher, pp. 65-66, 1909; synonym names Melissodes obliqua and Lepachys pinnata used in this ref. |
| bee | Svastra obliqua (Oblique Long-horned Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Epimelissodes obliqua and Aster ericoides villosus used in this ref. |
| bee | Tetralonia speciosa ( ) | Calystegia sepium (Hedge Bindweed) | Robertson, pp. 64-65, 1928; synonym names Tetralonia dilecta and Convolvulus sepium used in this ref. |
| bee | Tetralonia speciosa ( ) | Capsella bursa-pastoris (Shepherd's Purse) | Robertson, pp. 102-103, 1928; synonym name Tetralonia dilecta used in this ref. |
| bee | Tetralonia speciosa ( ) | Fragaria virginiana (Wild Strawberry) | Robertson, p. 169, 1928; synonym name Tetralonia dilecta used in this ref. |
| bee | Tetralonia speciosa ( ) | Ruellia humilis (Wild Petunia) | Robertson, p. 21, 1928; synonym names Tetralonia dilecta and Ruellia ciliosa used in this ref. |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Cirsium discolor (Field Thistle) | Robertson, pp. 64-65, 1928 |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Echinacea purpurea (Eastern Purple Coneflower) | Robertson, p. 59, 1928; synonym name Brauneria purpurea used in this ref. |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Helianthus annuus (Common Sunflower) | Robertson, p. 75, 1928 |
| bee | Triepeolus concavus (Concave Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Rudbeckia hirta (Black-eyed Susan) | Graenicher, p. 64, 1909 |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Triepeolus cressonii (Eucera Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus donatus (a cuckoo bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus donatus (a cuckoo bee) | Rudbeckia laciniata (Cut-leaf Coneflower) | Graenicher, pp. 64-65, 1909 |
| bee | Triepeolus donatus (a cuckoo bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Helenium autumnale (Common Sneezeweed) | Graenicher, pp. 68-69, 1909 |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Symphyotrichum laeve (Smooth Blue Aster) | Graenicher, p. 50, 1909; synonym name Aster laevis used in this ref. |
| bee | Triepeolus helianthi (Sunflower Cuckoo Nomad Bee) | Symphyotrichum novae-angliae (New England Aster) | Graenicher, pp. 50-51, 1909; synonym name Aster novae-angliae used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Epeolus lunatus and Petalostemon violaceus used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Eryngium yuccifolium (Rattlesnake Master) | Robertson, pp. 198-199, 1928 |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Helianthus tuberosus (Jerusalem Artichoke) | Robertson, pp. 78-79, 1928; synonym name Triepeolus concolor used in this ref. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Lythrum salicaria (Purple Loosestrife) | Robertson, p. 179, 1892; synonym name Epeolus lunatus used in this ref. The author employs the name L. alatum, which is a synonym for L. acutangulum. The plant described appears to be L. salicaria. |
| bee | Triepeolus lunatus (Crescent-shaped Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym names Triepeolus concolor and Aster ericoides villosus used in this ref. |
| bee | Triepeolus micropygius (a cuckoo bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus pectoralis (White-breasted Cuckoo Nomad Bee) | Helianthus strumosus (Woodland Sunflower) | Graenicher, pp. 66-67, 1909 |
| bee | Triepeolus pectoralis (White-breasted Cuckoo Nomad Bee) | Symphyotrichum pilosum (Awl Aster) | Robertson, pp. 50-53, 1928; synonym name Aster ericoides villosus used in this ref. |
| bee | Triepeolus remigatus (Anchor-marked Cuckoo Nomad Bee, Squash Longhorn-Cuckoo) | Dalea purpurea (Purple Prairie Clover) | Robertson, pp. 81-82, 1890; synonym names Epeolus remigatus and Petalostemon violaceus used in this ref. |
| bee | Triepeolus remigatus (Anchor-marked Cuckoo Nomad Bee) | Verbena hastata (Blue Vervain) | Robertson, pp. 67-68, 1892; synonym name Epeolus remigatus used in this ref. |
| bee | Xenoglossa sp. (a squash bee) | Ipomoea purpurea (Common Morning Glory) | Robertson, pp. 98-99, 1928 |
| bee | Xylocopa sp. (a carpenter bee) | Cornus amomum (Silky Dogwood) | Robertson, pp. 99-100, 1928 |
| bee | Zaodontomerus sp. ( ) | Cypripedium parviflorum (Yellow Lady's Slipper) | Robertson, p. 148, 1928 |