Coutoubea humilis Sandwith in Kew Bull. Misc. Inform. 1939: 17. 1939
Coutoubea humilis in Kew Bull. Misc. Inform. 1939: 17. 1939
Holotype: Guyana, Potaro R., on left bank of the Kaieteur Falls, in swampy forest, Sandwith 1386
Coutoubea humilis in Kew Bull. Misc. Inform. 1939: 17. 1939