Verdc. (Schnell) 1975 - Verdcourt B (1975) Studies in the Rubiaceae: Rubioideae for the 'Flora of Tropical East Africa': I. Kew Bulletin 30(2): 247-326. doi: 10.2307/4103159.
Specifications
Images
Synonyms
Cephaelis coriacea G.Don
Cephaelis guineensis (Schnell) Schnell
Uragoga guineensis var. bindelyensis Schnell
Uragoga peduncularis var. guineensis Schnell
Uragoga guineensis (Schnell) Schnell
Cephaelis peduncularis var. guineensis (Schnell) Hepper