| Author | Title | Journal/publisher | Literature ref. no. |
| Roessler, H. (1975) | The Compositae of the Flora Zambesiaca Area, 5 Subtribe Gorteriinae. | Kirkia 10(1) 73-99 | 813 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 6 |
| Berkheya bipinnatifida subsp. echinopsoides var. cordata |
| Berkheya robusta |
| Berkheya setifera |
| Berkheya zeyheri |
| Gazania krebsiana subsp. serrulata |
| Hirpicium antunesii |