| Representative specimen Section of Central and East Asia Dioscorea batatas Decne.    China occidentalis, prov. Szechuan, between Chinganpu and Shitsyuan town, 31.VIII.1893, leg. G.N.Potanin Potanin G.N. 31.VIII.1893 China [Asia] The main label is printed, and supplemented with a stamped label with marked locality (in Russian) and date of collection. Raenko L.M., 2005 |   |