Othonna retrorsa var. spektakelensis (Compton) G.D.Rowley (original description)
Senecio descoingsii (Humbert) jacobs. ex G.D.Rowley (original description)
Senecio longiflorus subsp. madagascariensis (Humbert) G.D.Rowley (original description)
Senecio longiflorus subsp. scottii (Balf.) G.D.Rowley (original description)
Senecio mweroensis subsp. saginatus (P.Halliday) G.D.Rowley (original description)
Senecio nyikensis var. hildebrandtii (Vatke) G.D.Rowley accepted as Kleinia abyssinica var. hildebrandtii (Vatke) C.Jeffrey (original description)
Senecio oxyriifolius subsp. milanjianus (Moore) G.D.Rowley accepted as Senecio milanjianus S.Moore (original description)
Senecio oxyriifolius subsp. tropaeolifolius (MacOwan ex F.Muell.) G.D.Rowley (original description)
Senecio peregrinus (G.Kunkel) G.D.Rowley accepted as Curio peregrinus (G.Kunkel) P.V.Heath (original description)
Senecio picticaulis subsp. patriciae (C.Jeffrey) G.D.Rowley accepted as Kleinia patriciae C.Jeffrey (original description)
Senecio scaposus var. addoensis (Compton) G.D.Rowley (original description)
Senecio sempervivus subsp. grantii (Oliv. & Hiern) G.D.Rowley accepted as Kleinia grantii (Oliv. & Hiern) Hook.f. (original description)
Senecio talinoides subsp. aizoides (DC.) G.D.Rowley accepted as Kleinia talinoides DC. (original description)
Senecio talinoides subsp. chordifolius (Hook.f.) G.D.Rowley accepted as Kleinia talinoides DC. (original description)
Senecio talinoides subsp. cylindricus (A.Berger) G.D.Rowley (original description)
Senecio talinoides subsp. mandraliscae (Tineo) G.D.Rowley accepted as Kleinia mandraliscae Tineo (original description)