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Dioscorea

Contains 3 accepted taxa overall.

Family:Dioscoreaceae
Common Name:YAM
Specimen: Search the Butler University Friesner Herbarium Digital Collection for specimens within this genus

Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Genus Distribution Map

Species

Scientific NameCommon Name
Dioscorea polystachya Chinese yam
Dioscorea quaternata Four-leaf wild yam
Dioscorea villosa Common wild yam