Vernonia fasciculata Michaux var. fasciculata . Smooth Ironweed. Phen: Jul-Oct. Hab: Wet prairies, moist open ground. Dist: KY and OH west to MB and CO.
Origin/Endemic status: Native
Synonymy: = C, F; = Vernonia fasciculata Michx. ssp. fasciculata – GrPl, K1, Mo2, Oh3; < Vernonia fasciculata Michx. – FNA19, Il, K3, K4, NE, NY
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