Gymnosiphon divaricatus (Benth.) Benth. & Hook.f. [ Gymnosiphon cornutus (Benth.) Benth. & Hook.f.]
Gymnosiphon divaricatus (Benth.) Benth. & Hook.f. [ Ptychomeria divaricata Benth.] [Burmanniaceae]
J.C. Mutis, Draw. Roy. Bot. Exped. Granada: t. 261 (1783)