Dioscorea quaternata J.F. Gmel.. Common name: Wild Yam. Phenology: Apr-Jun; Sep-Nov. Habitat: Moist forests and woodlands. Distribution: N. New Jersey, s. New York, s. Ontario, Wisconsin, se. Minnesota, and Iowa south to n. Florida and e. Texas.
Origin/Endemic status: Native
Synonymy ⓘ: = C, F, G, K1, NS, Pa; = Dioscorea villosa L. — NY, Tn; = Merione species 3; > Dioscorea glauca Muhl. ex Bartlett — S; > Dioscorea hirticaulis Bartlett — Ward (1977c); > Dioscorea quaternata J.F. Gmel. — Mo1, NcTx, S, Tx; > Dioscorea quaternata J.F. Gmel. var. glauca (Muhl.) Fernald — Il, Tat; > Dioscorea quaternata J.F. Gmel. var. quaternata — Il; < Dioscorea villosa L. — Ar, Can, ETx1, FNA26, K4, Mi, NE, POWO, S13, Va, W, WH3; > Dioscorea villosa L. — Mo1, NcTx, Tx, Ward (1977c); > Dioscorea villosa L. var. hirticaulis (Bartlett) H.E.Ahles — Al-Shehbaz & Schubert (1989); >< Dioscorea villosa L. var. villosa — RAB. Basionym: Dioscorea quaternata J.F. Gmel. 1791
Links to other floras: < Dioscorea villosa - FNA26
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Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: FACW
- Eastern Mountains and Piedmont: FAC
- Great Plains: FAC
- Midwest: FAC
- Northcentral & Northeast: FAC
Heliophily ⓘ: 5
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Horticultural Information
No horticultural data found for this taxon.