| Arten: |
| Gethyllis afra L. |
| Gethyllis barkerae D.Müll.-Doblies |
| Gethyllis britteniana Baker |
| Gethyllis britteniana subsp. britteniana |
| Gethyllis britteniana subsp. herrei (L.Bolus) D.Müll.-Doblies |
| Gethyllis campanulata L.Bolus |
| Gethyllis cavidens D.Müll.-Doblies |
| Gethyllis ciliaris (Thunb.) Thunb. |
| Gethyllis ciliaris subsp. ciliaris |
| Gethyllis ciliaris subsp. longituba (L.Bolus) D.Müll.-Doblies |
| Gethyllis fimbriatula D.Müll.-Doblies |
| Gethyllis grandiflora L.Bolus |
| Gethyllis gregoriana D.Müll.-Doblies |
| Gethyllis hallii D.Müll.-Doblies |
| Gethyllis heinzeana D.Müll.-Doblies |
| Gethyllis kaapensis D.Müll.-Doblies |
| Gethyllis lanuginosa Marloth |
| Gethyllis lata L.Bolus |
| Gethyllis latifolia Masson ex Baker |
| Gethyllis linearis L.Bolus |
| Gethyllis longistyla Bolus |
| Gethyllis marginata D.Müll.-Doblies |
| Gethyllis namaquensis (Schönland) Oberm. |
| Gethyllis oligophylla D.Müll.-Doblies |
| Gethyllis oliverorum D.Müll.-Doblies |
| Gethyllis pectinata D.Müll.-Doblies |
| Gethyllis roggeveldensis D.Müll.-Doblies |
| Gethyllis setosa Marloth |
| Gethyllis spiralis (Thunb.) Thunb. |
| Gethyllis transkarooica D.Müll.-Doblies |
| Gethyllis uteana D.Müll.-Doblies |
| Gethyllis verrucosa Marloth |
| Gethyllis verticillata R.Br. |
| Gethyllis villosa (Thunb.) Thunb. |