| Name | Petersianthus |
| Authorship | |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Lecythidaceae |
| Contains | Petersianthus africanus (Welw. ex Benth. & Hook.f.) Merr. Petersianthus macrocarpus (P.Beauv.) Liben Petersianthus minor (Nied.) Merr. Petersianthus quadrialatus (Merr.) Merr. Petersianthus sp. |