Putnam Park Wildflowers


Flower ID: IMG_8456.JPG-08-11-2023
Flower name (scientific): Liatris pycnostachya André Michaux PY: 1803. Pronunciation guide: (phonetic spelling) lie-A-tris (or LY-uh-tris) pik-no-STAK-ee-uh
Flower name (common): Prairie Blazing Star
Family name (common): Aster
Family name (scientific): Asteraceae
Scientific name origin:
     Genus: Modern Latin, word origin has unknown derivation.
    Specific epithet: From the Greek pyknos, thick, and stachys, spike. Spike very dense.
Common name origin: From the common habitat and the conspicuous flower clusters, often of star-shaped flowers.
Flower description:
     Size: 0.2 to 0.4 inches (0.5 to 1.0 cm)
     Petal count: 5
     Color: pink or red
     Other: flower arrangement, Spike
Plant description:
     Size: 24 to 48 inches (61 to 122 cm)
     Stem hairy:
     Other:
Leaf description: attachment is basal and alternate, type is simple
     Size:
     Color:
     Hairy:
     Other: Shape: leaf, linear to narrowly oblanceolate or oblanceolate (FNA)
Origin (native, introduced, invasive): Native
Status (common, uncommon, threatened, rare): Common
Bloom time (typical): July to September
Cycle (annual, biennial, perennial): Perennial
Habitat: Prairies, meadows, fields, roadsides, moist to wet, sun.
Fruit:
Seed:
Importance to wildlife:
Similar species (if any): Liatris aspera (Rough Blazingstar) and Liatris pycnostachya are the two most widely distributed Liatris species in Wisconsin. They can be distinguished from one another by the appearance of the bracts. L. aspera has bracts with a cup-shaped form, greenish-white in color, and with an irregular edge, whereas L. pycnostachya has bracts with a redish-pink color. The dense flowering spike of L. pycnostachya can aid in the identification of this species. In Wisconsin, Liatris spicata (Marsh Blazing-star, Dense Gay-feather) is a species of special concern, and Liatris punctata (Dotted Blazing-star, Dotted Gay-feather) is listed as an endangered species, with the latter species having a rather limited range in the state.
Ethnobotany:
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Distribution: In Wisconsin: (Adams, Bayfield, Brown, Burnett, Chippewa, Clark, Columbia, Dane, Dodge, Door, Douglas, Dunn, Eau Claire, Fond du Lac, Grant, Green, Green Lake, Iowa, Jackson, Jefferson, Juneau, Kenosha, La Crosse, Lafayette, Marinette, Marquette, Milwaukee, Monroe, Portage, Racine, Richland, Rock, Sauk, St. Croix, Vernon, Vilas, Walworth, Waukesha, Waushara, Winnebago, Wood) Click here for distribution map
In US: (AR, IA, IL, IN, KS, KY, LA, MA, MI, MN, MO, MS, ND, NE, NJ, NY, OH, OK, PA, SD, TX, WI) Click here for distribution map
In Canada:
References:
Synonym(s):
Basionym: na
Homotypic Synonym(s):
Heterotypic Synonym(s):
Autonym: Liatris pycnostachya var. pycnostachya (The other infraspecific is Liatris pycnostachya var. lasiophylla Shinners which is native to three southern US states.)
Wetland Status (NC): FAC
Wetland Status (MW): FAC