Hydnora johannis var. gigantea (Chiov.) Vacc. variety synonym

Hydnora visseri Bolin, E.Maass & Musselman species accepted

Hydnora arabica Bolin & Musselman species synonym

Hydnora abyssinica var. quinquefida Engl. variety synonym

Hydnora longicollis (Welw.) Bolin species synonym

Hydnora johannis f. trimera (Chiov.) Vaccaneo form synonym

Aphyteia hydnora Ach. species synonym

Hydnora gigantea var. trimera Chiov. variety synonym

Hydnora acharae Thunb. ex Hook.f. species synonym

Aphyteia multiceps Burch. species heterotypic synonym

Hydnora acharae Thunb. species homotypic synonym

Hydnora spec Thunb. species accepted

Hydnora bolinii Hatt et al. species accepted

Aphyteia africana (Thunb.) Oken species synonym

Hydnora johannis Becc. species heterotypic synonym

Hydnora abyssinica A.Braun species accepted

Aphyteia acharii Steud. species doubtful

Hydnora hanningtonii Rendle species accepted

Hydnora triceps Drège & E.Mey. species accepted

Hydnora bogotensis Becc. species accepted

Hydnora gigantea Chiov. species synonym

Hydnora solmsiana Dinter species accepted

Hydnora africana var. longicollis Welw. variety synonym

Hydnora esculenta Jum. & H.Perrier species accepted

Aphyteia triceps Steud. species synonym

Hydnora sinandevu Beentje & Q.Luke species accepted

Hydnora cornii Vacc. species synonym

Hydnora ruspolii Chiov. species synonym

Hydnora aethiopica Decne. species synonym

Hydnora bogonensis Becc.Martelli species accepted

Hydnora michaelis Peter species synonym

Hydnora acharii Thunb. ex Hook.fil. species synonym

Hydnora angolensis Decne. species synonym

Hydnora africana Thunb. species accepted

Hydnora longicollis Welw. species accepted

Hydnora johannis f. quinquefida (Solms) Vaccaneo form synonym

Hydnora bogosensis Becc. species synonym

Hydnora acharii Thunb. species homotypic synonym

Hydnora johannis var. quinquefida (Engl.) Solms-Laub. variety synonym