| Name | Ptychopyxis arborea var. cacuminum Airy Shaw |
| Authorship | Airy Shaw |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Ptychopyxis arborea (Merrill) Airy Shaw |
| Citation | 1966 Kew Bull. 20: 28 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Ptychopyxis arborea var. cacuminum Airy Shaw |
| Identification made in | [no date] (2) |