Dankalin iska shine kurangar inabi (Dioscorea bulbifera) na dangin doya wanda ya fito a wurare masu zafi na Asiya da Afirka kuma yana da tubers masu cin abinci da ƙananan tubers na iska tare da mai tushe. Ana kuma la'akari da shi a matsayin nau'in cin zarafi a yawancin sassan duniya, ciki har da kudu maso gabashin Amurka.
