Enemion biternatum Rafinesque. Isopyrum, False Rue-anemone. Phen: (Jan-) Mar-Apr; May. Hab: Rich forests, either on natural levees with very nutrient rich sediments or on slopes with underlying mafic or calcareous rocks. Dist: Mainly west of the Appalachians, W. NY, s. ON and MN south to TN, ne. MS (Tishomingo County), and AR; disjunct east and south of the Blue Ridge in VA, NC, SC, the FL Panhandle, and s. AL. Buckingham, Singhurst, & Paez (2020) discussed its distribution in Texas.
Origin/Endemic status: Native
Synonymy: = Ar, Fl2, FNA3, Il, K1, K3, K4, Mi, NY, Tn, Va, WH3; = Isopyrum biternatum (Raf.) Torr. & Gray – C, F, G, GrPl, RAB, S, S13, Tx; = n/a – Pa
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACW
- Eastern Mountains and Piedmont: FACU
- Great Plains: FAC
- Midwest: FAC
- Northcentral & Northeast: FAC
Heliophily ?: 2
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© Scott Ward | Original Image ⭷
© Floyd A. Griffith | Original Image ⭷
© Gary P. Fleming | Original Image ⭷
© Alan Cressler: Enemion biternatum, Stevens Creek Heritage Preserve, McCormick County, South Carolina 3 by Alan Cressler source
© Keith Bradley | Original Image ⭷
© Bruce A. Sorrie | Original Image ⭷
© Scott Ward | Original Image ⭷
© Scott Ward | Original Image ⭷
© Radford, Ahles and Bell | Original Image ⭷Feedback
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