1. NHD21/79 Reference (shelfmark): NHD21/79 Title: A species of Yam, family Dioscoreaceae, Dioscorea glabra Scope & Content: A species of Yam, family Dioscoreaceae, ‘Dioscorea glabra’ Original inscriptions: ‘Dioscorea glabra’ Further inscriptions: Artist: Medium: Watercolour Size: Note: Collection Area: Visual Arts Languages: Not applicable Date Range: 1798-1805 Extent: 1 Item