Flora of the Southeastern United States
2022 Edition


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Isotrema macrophyllum (Lamarck) C.F. Reed. Pipevine, Dutchman's-pipe. Phen: May-Jun; Aug-Sep. Hab: Cove forests and other mesic mountain forests. Dist: A southern-central Appalachian endemic: sw. PA to c. TN and n. GA and ne. AL.

Origin/Endemic status: Endemic

Syn: = K3, K4, Mi, NE, NY, Va, Zhu et al (2019); = Aristolochia durior – F, G, GrPl; = Aristolochia macrophylla – C, FNA3, K1, Pa, RAB, S, W; = Isotrema macrophylla – Tn, orthographic variant

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image of plant© Edwin Bridges
image of plant© Alan M. Cressler
image of plant© Will Stuart
image of plant© Edwin Bridges