WDioscorea
WDioscorea alata
WDioscorea altissima
WDioscorea balcanica
WDioscorea bulbifera
WDioscorea cayennensis subsp. rotundata
WChinese yam
WDioscorea communis
WDioscorea composita
WDioscorea dregeana
WDioscorea dumetorum
WDioscorea elephantipes
WDioscorea esculenta
WDioscorea hastifolia
WDioscorea hispida
WDioscorea mexicana
WDioscorea oppositifolia
WDioscorea pentaphylla
WChinese yam
WDioscorea sansibarensis
WDioscorea spicata
WDioscorea sylvatica
WDioscorea transversa
WDioscorea trifida
WDioscorea villosa
WYam (vegetable)