| Name | Prosopis nigra var. longispina Burkart |
| Authorship | Burkart |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Prosopis nigra (Grisebach) Hieronymus |
| GUID | urn:lsid:ipni.org:names:210464-2 |
| Citation | 1976 J. Arnold Arbor. 57: 507 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Prosopis nigra var. longispina Burkart |
| Identification made in | [no date] (2) |