Browne, P. (10 March 1756), The Civil and Natural History of Jamaica: 182 [primary reference]

• Type: (not designated).

Brown, R. (3 April 1810), On the Asclepiadeae: 48 [secondary reference]

Sprengel, C.P.J. (1824), Systema Vegetabilium Edn. 17, 1: 634 [secondary reference]

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