- Geissorhiza aspera
- Geissorhiza aspera Goldblatt
- Geissorhiza eurystigma
- Geissorhiza eurystigma L.Bolus
- Geissorhiza imbricata
- Geissorhiza imbricata (D.Delaroche) Ker Gawl. subsp. bicolor (N.E.Br.) Goldblatt
- Geissorhiza inaequalis
- Geissorhiza inaequalis L.Bolus
- Geissorhiza inflexa
- Geissorhiza inflexa (D.Delaroche) Ker Gawl.
- Geissorhiza mathewsii
- Geissorhiza mathewsii L.Bolus
- Geissorhiza monanthos
- Geissorhiza monanthos Eckl.
- Geissorhiza ornithogaloides
- Geissorhiza ornithogaloides Klatt
- Geissorhiza ovata
- Geissorhiza ovata (Burm.f.) Asch. & Graebn.
- Geissorhiza radians
- Geissorhiza radians (Thunb.) Goldblatt
- Geissorhiza sp.
- Geissorhiza splendidissima
- Geissorhiza splendidissima Diels
- Geissorhiza tulbaghensis
- Geissorhiza tulbaghensis F.Bolus
- Geissorhiza unknown