Bidens bipinnata Linnaeus. Spanish Needles. Phen: Jul-Oct. Hab: Floodplains, disturbed areas, gardens, fields, roadsides, ditches. Dist: MA, NY, ON, IA, NE, and AZ south to c. FL and Mexico (?); e. Asia.
Origin/Endemic status: Native
Synonymy: = Ar, C, F, Fl7, FNA21, G, GrPl, Il, K1, K3, K4, NcTx, NY, Oh3, Ok, Pa, RAB, S, SE1, Tat, Tn, Va, W, WH3; > Bidens bipinnata L. var. bipinnata – Sherff & Alexander (1955); > Bidens bipinnata L. var. biternatoides Sherff
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FAC
- Eastern Mountains and Piedmont: FACU
- Great Plains: FACU
- Midwest: FAC
- Northcentral & Northeast: FACU
Heliophily: 7
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© Gary P. Fleming | Original Image ⭷
© John Gwaltney | Original Image ⭷
© John Gwaltney | Original Image ⭷
© John Gwaltney | Original Image ⭷
© Scott Ward | Original Image ⭷
© John Gwaltney | Original Image ⭷
© John Gwaltney | Original Image ⭷Feedback
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