Monographs Details: Calea cardonae Maguire & Wurdack
Authority: Maguire, Bassett & Wurdack, John J. 1957. The Botany of the Guiana Highland -- Part II. Mem. New York Bot. Gard. 9 (3): 235-392.

TYPE: Acopan-tepui, Guayana, Venezuela, F. Cardona 2274 (US). The typical form of C. cardonae as known at this time is confined to the Chimanta massif.