Dioscorea

Dioscorea althaeoides

Dioscorea analalavensis

Dioscorea andromedusae

Dioscorea arachidna

Dioscorea arcuatinervis

Dioscorea aristolochiifolia

Dioscorea asperula

Dioscorea asteriscus

Dioscorea atrescens

Dioscorea bahiensis

Dioscorea balcanica

Dioscorea basiclavicaulis

Dioscorea besseriana

Dioscorea beyrichii

Dioscorea biformifolia

Dioscorea biloba

Dioscorea biplicata

Dioscorea birschelii

Dioscorea bonii

Dioscorea alata

Greater yam