Piptostigma mortehanii var. pilosa Sillans variety synonym

Piptostigma longepilosum var. subnudum Tisser. variety synonym

Piptostigma mayndongtsaeanum Ghogue, Sonké & Couvreur species accepted

Piptostigma macrophyllum Ghogue, Sonké & Couvreur species accepted

Piptostigma submontanum Ghogue, Sonké & Couvreur species accepted

Piptostigma goslineanum Ghogue, Sonké & Couvreur species accepted

Piptostigma latipetalum Baker f. species synonym

Piptostigma mortehanii DeWild. species accepted

Piptostigma glabrescens var. glabrescens variety synonym

Brieya fasciculatum DeWild. species synonym

Piptostigma glabrescens Oliv. species accepted

Piptostigma preusii Engl. & Diels species synonym

Phaeanthus glabrescens (Oliv.) Baill. species synonym

Piptostigma macranthum Mildbr. & Diels species accepted

Piptostigma mayumbense Exell species accepted

Piptostigma oyemense Pellegr. species accepted

Piptostigma mortehani De Wild. species accepted

Piptostigma calophyllum Mildbr. & Diels species accepted

Brieya fasciculata De Wild. species synonym

Piptostigma aubrevillei Ghesq. ex Aubrév. species synonym

Piptostigma giganteum Hutch. & Dalziel species accepted

Piptostigma exellii R.E.Fr. species accepted

Piptostigma latipetalum (Exell) R.E.Fr. species synonym

Brieya latipetala Exell species synonym

Piptostigma multinervium Engl. & Diels species accepted

Piptostigma pilosum Oliv. species accepted

Phaeanthus pilosus (Oliv.) Baill. species synonym

Piptostigma fugax A.Chev. ex Hutch. & Dalziel species accepted

Piptostigma longepilosum Engl. species accepted

Piptostigma fouryi Pellegr. species accepted

Piptostigma fasciculatum (De Wild.) Boutique ex R.E.Fr. species accepted

Piptostigma fasciculatum (De Wild.) Boutique species synonym

Piptostigma fugax A.Chev. species heterotypic synonym

Piptostigma aubrevillei Ghesq. species homotypic synonym