Dioscorea

Dioscorea quaternata

Dioscorea pedalis

Dioscorea microphylla

Dioscorea cordata

Dioscorea cayennensis

Yellow guinea yam

Dioscorea bulbifera

Air-potato

Dioscorea cayenensis

Dioscorea esculenta

Chinese yam

Dioscorea floridana

Dioscorea nummularia

Dioscorea pentaphylla

Dioscorea pilosiuscula

Bulbous yam

Dioscorea tamshiyacuensis

Dioscorea praehensilis

Forest yam

Dioscorea sansibarensis

Zanzibar yam

Dioscorea trifida

Dioscorea villosa

Wild yam

Dioscorea humilis subsp. polyanthes