| Name | Trifolium attenuatum Greene |
| Authorship | Greene |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trifolium Linnaeus |
| GUID | urn:lsid:ipni.org:names:257848-2 |
| Citation | 1900 Pittonia 4: 137 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Trifolium attenuatum Greene |
| Identification made in | [no date] (12), 1942 (4) |