Wilkin, Paul ; Kennerley, James A. ; Rajaonah, Mamy Tiana ; Huckël, Geodain Meva ; Rakotoarison, Feno …
Technical reportMadagascan native yams comprise at least 45 species. Almost all are found nowhere else. They form a dietary starch resource that ranges from seasonal staples in specific regions to famine foods. The yams are threatened by over-harvesting and habitat loss. A further species of cultivated yam (winged yam, Dioscorea alata)...