1. NHD16/116 Reference (shelfmark): NHD16/116 Title: Duck-Lettuce Scope & Content: Duck-Lettuce Family Hydrocharitaceae, ‘Ottelia alismoides’ (L.) Pers. Original inscriptions: ‘Stratiotes alismoides’ Further inscriptions: Artist: Medium: Watercolour Size: Note: Collection Area: Visual Arts Languages: Not applicable Date Range: 1798-1805 Extent: 1 Item