Echinacea paradoxa (J.B.S. Norton) Britton var. paradoxa . Yellow Coneflower. Phen: May-Jun. Hab: Limestone and dolomite glades, prairies, and savannas. Dist: Ozarks of MO, n. AR, and ne. OK.
Origin/Endemic status: Endemic
Synonymy: = Ar, FNA21, K3, K4, Mo2, McGregor (1968), McKeown (1999); = Echinacea atrorubens (Nutt.) Nutt. var. paradoxa (Norton) Cronquist – Binns, Baum, & Arnason (2002); = Echinacea paradoxa (Norton) Britton – SE1; = n/a – C; < Echinacea paradoxa (Norton) Britton – F
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