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Plant Database

Search for native plants by scientific name, common name or family. If you are not sure what you are looking for, try the Combination Search or our Recommended Species lists.

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Dioscorea villosa (Wild yam)
Brundage, Stephanie

Dioscorea villosa

Dioscorea villosa L.

Wild Yam

Dioscoreaceae (Yam Family)

Synonym(s): Dioscorea hirticaulis, Dioscorea villosa var. hirticaulis

USDA Symbol: DIVI4

USDA Native Status: L48 (N), PR (N), CAN (N)

 

From the Image Gallery

17 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Vine
Leaf Arrangement: Alternate
Leaf Complexity: Simple
Inflorescence: Panicle
Fruit Type: Capsule
Size Notes: Stems twining, up to about 20 feet long.

Bloom Information

Bloom Color: White , Green
Bloom Time: Apr , May , Jun , Jul , Aug

Distribution

USA: AL , AR , CT , DC , DE , FL , GA , IA , IL , IN , KS , KY , LA , MA , MD , MI , MN , MO , MS , NC , NE , NJ , NY , OH , OK , PA , RI , SC , TN , TX , VA , WI , WV

National Wetland Indicator Status

Region:AGCPAKAWCBEMPGPHIMWNCNEWMVE
Status: FACW UPL FAC FAC FAC FAC
This information is derived from the U.S. Army Corps of Engineers National Wetland Plant List, Version 3.1 (Lichvar, R.W. 2013. The National Wetland Plant List: 2013 wetland ratings. Phytoneuron 2013-49: 1-241). Click here for map of regions.

Web Reference

Webref 38 - Flora of North America (2019) Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
Webref 23 - Southwest Environmental Information Network (2009) SEINet - Arizona Chapter

Additional resources

USDA: Find Dioscorea villosa in USDA Plants
FNA: Find Dioscorea villosa in the Flora of North America (if available)
Google: Search Google for Dioscorea villosa

Metadata

Record Modified: 2023-03-30
Research By: TWC Staff

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