Eutrochium dubium (Willdenow ex Poiret) E.E. Lamont. Three-nerved Joe-pye-weed. Phen: Jul-Oct. Hab: Swamp forests, pocosins, other wet, acidic habitats. Dist: NS, s. ME, and NH south to se. SC, on or near the Coastal Plain. Reported as adventive in West Virginia (Harmon, Ford-Werntz, & Grafton 2006).
Origin/Endemic status: Native
Synonymy: = FNA21, K3, K4, NE, NY, Pa, Va, Lamont (2004); = Eupatoriadelphus dubius (Willd. ex Poir.) King & H.Rob. – GW2, Schmidt & Schilling (2000); = Eupatorium dubium Willd. ex Poir. – C, F, G, K1, RAB, SE1, Tat, W, Lamont (1995); = Eupatorium purpureum L. – S, misapplied
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACW
- Eastern Mountains and Piedmont: FACW
- Northcentral & Northeast: FACW
Heliophily: 5
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© Gary P. Fleming | Original Image ⭷
© Bruce A. Sorrie | Original Image ⭷
© Will Stuart | Original Image ⭷
© Will Stuart | Original Image ⭷
© Will Stuart | Original Image ⭷
© Gary P. Fleming | Original Image ⭷Feedback
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