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Keywords from Image Description:
Dioscorea batatas GS. Fig from Gilg and Schumann Das Pflanzenreich Hausschatz des Wissens ca published by Kurt Stber biolib de Dioscorea batatas Dioscorea polystachya Dioscorea batatas Decne Syn Dioscorea polystachya Turcz nv Dioscorea batatas Decne nv Dioscorea polystachya Turcz Dioscorea batatas Dioscorea batatas Decne Rev