Monographs Details: Ferdinandusa cordata Ducke
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.
Family:Rubiaceae
Description:Distribution and Ecology - Distribution. Known only from the type collection.

Discussion:

Type. In cacumine montis Araguay, regionis Jutahy inter Almeirim et Prainha, ParĂ¡, Brazil, alt 300 m, 30 Aug 1918, A. Ducke 17273.