| Landtia nervosa (Thunb.) Less. | Haplocarpha nervosa (Thunb.) Beauverd trib. Arctotidae |
| Landtia rueppellii (Sch.Bip) Benth. & Hook.f. | Haplocarpha rueppellii (Sch.Bip.) Beauverd trib. Arctotidae |
| Landtia schimperi (Sch.Bip.) Benth. & Hook.f. | Haplocarpha schimperi (Sch.Bip.) Beauverd trib. Arctotidae |