Question: Which family of the plant Tacca leontopetaloides is the common name for some plant species in the genus "Dioscorea" (family Dioscoreaceae) that form edible tubers?
Sentence (from "Yam (vegetable)"): Yam is the common name for some plant species in the genus "Dioscorea" (family Dioscoreaceae) that form edible tubers. Yams are perennial herbaceous vines cultivated for the consumption of their starchy tubers in many temperate and subtropical world regions.
Relevant evidence: Yes