Polymnia canadensis
Sp. Pl. 2: 926. 1753.
IllustratedEndemic
Treatment appears in FNA Volume 21. Treatment on page 39.
Perennials. Stems pilosulous to villous and/or stipitate-glandular. Leaves: petioles 3–8(–12+) cm, sometimes raggedly winged; blades 4–20(–40+) × 2–12(–25+) cm, larger usually deeply pinnately lobed, lobes 5–7. Cypselae 3–4 mm, 3-angled or -ribbed. 2n = 30.
Phenology: Flowering May–Aug(–Oct).
Habitat: Damp, shaded sites, calcareous soils
Elevation: 100–1000 m
Distribution
Ont., Ala., Ark., Conn., D.C., Ga., Ill., Ind., Iowa, Kans., Ky., Mich., Minn., Mo., N.Y., N.C., Ohio, Okla., Pa., Tenn., Vt., Va., W.Va., Wis.
Discussion
Selected References
None.
Lower Taxa
None.