HYDNORA johannis Becc. [family HYDNORACEAE], (1871). Fig. 16.
HYDNORA bogosensis Becc. [family HYDNORACEAE], (1871).
HYDNORA abyssinica A. Br. ex Decne. [family HYDNORACEAE], (1873).
HYDNORA ruspolii Chiov [family HYDNORACEAE], (1916).
HYDNORA gigantea Chiov. [family HYDNORACEAE], (1916).
HYDNORA gigantea Chiov. var. trimera [family HYDNORACEAE], Result. Sci. Miss. Stefanini-Paoli: 157 (1916);. type: S Somalia, Paoli 980 & 1035, in part (?FT syn., not seen).
HYDNORA johannis (Chiov.) Vaccaneo forma trimera [family HYDNORACEAE], in Atti Acad. Naz. Lincei Mem. 5: 414 (1934);. type: S Somalia, Paoli 980 & 1035, in part (?FT syn., not seen).
HYDNORA cornii Vaccaneo [family HYDNORACEAE], (1932);. type: S2, “Afgoi”, Guidotti s.n. (not seen).