Taxonomy
The following species are currently recognized:
- Styloceras brokawii A.H.Gentry & R.B.Foster
- Styloceras columnare Müll.Arg.
- Styloceras connatum Torrez & P.Jørg.
- Styloceras kunthianum A.Juss.
- Styloceras laurifolium (Willd.) Kunth
- Styloceras penninervium A.H.Gentry & G.A.Aymard
