Rudbeckia triloba var. triloba
Endemic
Synonyms: Rudbeckia beadlei Small Rudbeckia triloba var. beadlei
Treatment appears in FNA Volume 21. Treatment on page 60.
Cauline leaves (at least some) 3-lobed. Discs 10–15 mm diam. Ray laminae 8–17 mm. 2n = 38, ca. 57, 57.
Phenology: Flowering Jul–Oct.
Habitat: Mesic to wet woodlands, thickets, pastures, roadsides, meadows
Elevation: 20–300 m
Distribution
Ont., Que., Ala., Ark., Colo., Conn., Del., Ga., Ill., Ind., Iowa, Kans., Ky., La., Md., Mass., Mich., Minn., Miss., Mo., Nebr., N.J., N.Y., N.C., Ohio, Okla., Pa., Tenn., Tex., Utah, Vt., Va., W.Va., Wis.
Discussion
Variety triloba is introduced in Canada.
Selected References
None.
Lower Taxa
None.