First issued in release COL20.12.
Last used in release COL23.1
Published in
A. Chev. (1928). In: Expl. Bot. Afr. Occ. Franc. 1: 65 (1920), Nomen, Et Ex Hutch. & Dalziel, Fl. W. Trop. Afr. 1: 265, in Clavi, 267, Et Ex Hutch. & Dalziel in Kew Bull., 298, Descr.