Exostema caribaeum (Jacq.) Schultes [ Cinchona caribaea Jacq.]
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Exostema caribaeum (Jacq.) Schultes [ Cinchona caribaea Jacq.] [Rubiaceae]
N.J. von Jacquin, Select. Stirp. Amer. Hist., ed. 1780-1781: p. 34, t. 63 (1780-1781) [N.J. Jacquin]