Pterodiscus cinnabarinus Peckover species accepted

Pterodiscus makatiniensis Peckover species accepted

Pterodiscus somanei Peckover species accepted

Rogeria brasiliensis J.Gay ex DC. species synonym

Pterodiscus caeruleus Chiov. species accepted

Pterodiscus ruspolii var. aureus Chiov. variety synonym

Pedaliophyton busseanum (Engl.) Engl. species synonym

Harpagophytum pinnatifidum Engl. species synonym

Pterodiscus intermedius Engl. species synonym

Pterodiscus heterophyllus Stapf species synonym

Pterodiscus gayi Decne. species synonym

Pterodiscus elliottii Baker ex Stapf species accepted

Pterodiscus coeruleus Chiov. species accepted

Pterodiscus brasiliensis (J.Gay ex DC.) Asch. species accepted

Pterodiscus aurantiacus Welw. species accepted

Pterodiscus angustifolius Engl. species accepted

Pedalium busseanum (Engl.) Stapf species synonym

Rogeria gayi (Decne.) Baill. species synonym

Pterodiscus wellbyi Stapf species synonym

Pterodiscus undulatus Baker fil. species accepted

Pterodiscus speciosus Hook. species accepted

Pterodiscus somaliensis Baker ex Stapf species synonym

Pterodiscus saccatus S.Moore species accepted

Pterodiscus ruspolii Engl. species accepted

Pterodiscus purpureus Chiov. species accepted

Pterodiscus ngamicus N.E.Br. ex Stapf species accepted

Pterodiscus luridus Hook.fil. species accepted

Pterodiscus kellerianus Schinz species accepted

Pedalium ruspolii (Engl.) Engl. species synonym

Pterodiscus augustifolius Engl. species doubtful

Pedalium intermedium (Engl.) Engl. species synonym

Pterodiscus ruspolii var. roseus Chiov. variety synonym

Pterodiscus ngamicus N.E.Br. species homotypic synonym

Pterodiscus elliottii Baker species homotypic synonym

Pterodiscus somaliensis Baker species homotypic synonym