| Name | Petalostylis |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Caesalpiniaceae |
| Contains | Petalostylis cassioides (F.Muell.) Symon Petalostylis labicheoides R.Br. Petalostylis millefolium E.Pritz. Petalostylis sp. Petalostylis spinescens E.Pritz. |