Macrocnemum humboldtianum (Schultes) Wedd. [ Cinchona ovalifolia Bonpl.]
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Macrocnemum humboldtianum (Schultes) Wedd. [ Cinchona humboldtiana Schultes] [Rubiaceae]
F.P. Chaumeton, Fl. Med., vol. 5 (nouvelle publication): t. 289 (1831)