Canscora diffusa (Vahl) R. Br. ex Roemer & Schultes
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Canscora diffusa (Vahl) R. Br. ex Roemer & Schultes [ Gentiana diffusa Vahl] [Gentianaceae]
Nat. Hist. Mus., London (The Endeavour Botanical Illustrations): (1768-1771) [n.a.]