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*Bidens pilosa Linnaeus. Hab: Disturbed areas, ballast, waste areas near wool-combing mill. Dist: Native of tropical America. Reported for NC (Kartesz 1999), perhaps based on confusion with B. alba; known from ballast in se. PA (Rhoads & Klein 1993).

Origin/Endemic status: Neotropics

Synonymy ⓘ: = Fl7, K1, NE, WH3; = n/a – C, F, Pa, Tat; < Bidens pilosa L. – FNA21, K3, K4, RAB; > Bidens pilosa L. var. bimucronata (Turczaninov) Sch.-Bip. – Sherff & Alexander (1955); > Bidens pilosa L. var. pilosa – Sherff & Alexander (1955)

Links to other floras: < Bidens pilosa - FNA21

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (taxonomic split from wetland indicator species)
  • Eastern Mountains and Piedmont: FACW (taxonomic split from wetland indicator species)
  • Great Plains: FACW (taxonomic split from wetland indicator species)
  • Midwest: FACW (taxonomic split from wetland indicator species)
  • Northcentral & Northeast: FACW (taxonomic split from wetland indicator species)

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image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷
image of plant© John Gwaltney | Original Image ⭷

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See something wrong or missing on about Bidens pilosa? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months.