1. NHD19/67 Reference (shelfmark): NHD19/67 Title: Yam Bean, Potato Bean Scope & Content: Yam Bean, Potato Bean Family Fabaceae, ‘Dolichos tuberosus’ (‘Pachyrhizus tuberosus’) Original inscriptions: ‘Dolichos tuberosus R’ Further inscriptions: Artist: Medium: Watercolour Size: Note: Collection Area: Visual Arts Languages: Not applicable Date Range: c 1798-1805 Extent: 1 Item