| Name | Inga longifoliola R. S. Cowan |
| Authorship | R. S. Cowan |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Inga Miller |
| GUID | urn:lsid:ipni.org:names:500565-1 |
| Citation | 1958 Bot. Mus. Leafl. 18: 147 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Inga longifoliola R. S. Cowan |
| Identification made in | [no date] (2), 1997 (2), 2006 (2) |