Monographs Details: Ladenbergia paraensis Ducke
Authority: Maguire, Bassett. 1972. The botany of the Guayana Highland--part IX. Mem. New York Bot. Gard. 23: 1-832.

Type. Prope oppidum Gurupá, silva paludosa circa cursum superiorem rivuli Jacopy, Para, Brazil, 25 June 1919, A. Ducke 15572.

Distribution. Known only from the type locality.