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Rudbeckia grandiflora var. grandiflora
Rudbeckia grandiflora var. grandiflora
(D. Don) J.F. Gmel. ex DC.
Family:
Asteraceae
rough coneflower
FNA
Resources
Lowell E. Urbatsch, Patricia B. Cox in Flora of North America (vol. 21)
Stems
hairy (hairs spreading proximally, ascending distally, ca. 1 mm).
Leaves
hirsute (hairs longer than 1 mm).
2
n
= 38.
Flowering late spring-summer. Mostly mesic to dry prairies, woodlands; 30-300 m; Ark., Ga., Ill., Kans., Ky., Miss., Mo., Ohio, Okla., Tex.
Variety
grandiflora
has been collected in Ontario; it evidently is no longer found there.
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