| Name | Poincianella nelsonii Britton & Rose |
| Authorship | Britton & Rose |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Poincianella Britton & Rose |
| GUID | urn:lsid:ipni.org:names:515539-1 |
| Citation | 1930 N. Amer. Fauna 23: 331 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Poincianella nelsonii Britton & Rose |
| Identification made in | [no date] (1) |