Parthenium integrifolium Linnaeus var. integrifolium . Section: Partheniastrum. Common Wild Quinine. Phen: Late May-Aug. Hab: Woodlands, roadsides, various dryish habitats, mainly open or sparsely wooded. Dist: VA west to MN, south to SC, GA, ne. MS, and nw. AR.
Origin/Endemic status: Native
Taxonomy Comments: Var. henryanum Mears appears to be merely a form of var. integrifolium.
Synonymy: = K1, Mo2, NE, NY, Va; < Parthenium integrifolium L. – Ar, C, F, FNA21, G, GrPl, Il, K3, K4, Mi, Oh3, Pa, S, SE1, W, WV, Rollins (1950); > Parthenium integrifolium L. var. henryanum Mears – Mears (1975); < Parthenium integrifolium L. var. integrifolium – RAB, Tn; > Parthenium integrifolium L. var. integrifolium – Mears (1975)
Heliophily: 8
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© Bruce A. Sorrie | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Scott Ward | Original Image ⭷
© Alan Weakley source | Original Image ⭷
© Scott Ward | Original Image ⭷
© Alan Weakley source | Original Image ⭷
© Alan Weakley source | Original Image ⭷
© Alan Weakley source | Original Image ⭷Feedback
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