| Osteospermum arctotoides | Arctotis arctotoides (L.f.) O.Hoffm. trib. Arctotidae |
| Osteospermum barberae | Dimorphotheca barberae Harv. trib. Calenduleae |
| Osteospermum caulescens | Dimorphotheca caulescens Harv. trib. Calenduleae |
| Osteospermum dregei | Dimorphotheca dregei DC. trib. Calenduleae |
| Osteospermum ecklonis | Dimorphotheca ecklonis DC. trib. Calenduleae |
| Osteospermum jucundum | Dimorphotheca jucunda E.Phillips trib. Calenduleae |
| Osteospermum niveum | Arctotheca populifolia (P.J.Bergius) Norl. trib. Arctotidae |
| Osteospermum picridioides | Osteospermum scariosum DC. trib. Calenduleae |
| Osteospermum scabrum | Gibbaria scabra (Thunb.) Norl. trib. Calenduleae |