Source de la synonymie
Fontella Pereira, J. 1977. Revisao taxonomica de genero Tassadia Decaisne (Asclepiadaceae). Arq. Jard. Bot. Rio de Janeiro, 21: 235-392. [CD_REF = ]

 

Source de la synonymie
Funk, V., Hollowell, T., Berry, P., Kelloff, C. & Alexander, S. N. 2007. Checklist of the Plants of the Guiana Shield (Venezuela: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana). Contributions from the United States National Herbarium, 55: 1-580. [CD_REF = ]

 

Type : Colombie, Boyacá, région de El Umbo (50-100 km NW Bogotá), région du mont Chapon, forest fringes along a brookside, c. 1100 m, 13/11/1932, Lawrance 584 (HT: NY00318787; IT: F, G, K000197019, MO-712191, S04-1631, U, US).