Parthenium hispidum Rafinesque. Section: Partheniastrum. Ozark Wild Quinine, Hispid Wild Quinine. Phen: May-Jul (-Aug). Hab: Barrens, prairies, especially over limestone or dolostone. Dist: IL and KS south through the Interior Highlands to nw. LA and ne. TX; disjunct in c. TN.
Origin/Endemic status: Native
Taxonomy Comments: Often treated as only varietally (or not at all taxonomically) distinct from P. integrifolium var. integrifolium, but sometimes sharply distinct.
Synonymy: = C, GrPl, Il, SE1, Tx; = Parthenium hispidum Raf. var. hispidum – F; = Parthenium hispidum Raf. var. typicum – Rollins (1950); = Parthenium integrifolium L. var. hispidum (Raf.) Mears – Mo2, Tn, Mears (1975); < Parthenium integrifolium L. – Ar, FNA21, K3, K4, Mi
Heliophily: 9
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© Sonnia Hill | Original Image ⭷
© Alan Weakley source | Original Image ⭷
© Sonnia Hill | Original Image ⭷
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