1. NHD18/59 Reference (shelfmark): NHD18/59 Title: Plant of the family Acanthaceae, Barleria caerulea Scope & Content: Plant of the family Acanthaceae, ‘Barleria caerulea’ Original inscriptions: ‘Barleria coerulea’ Further inscriptions: Artist: Medium: Watercolour Size: Note: Collection Area: Visual Arts Languages: Not applicable Date Range: 1798-1805 Extent: 1 Item