| Name | Trifolium olivaceum Greene |
| Authorship | Greene |
| Rank | Species |
| Placed in | Trifolium Linnaeus |
| Contains | Trifolium olivaceum var. griseum Jepson |
| Citation | 1887 Pittonia 1(1): 4 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Trifolium olivaceum Greene |
| Identification made in | [no date] (6) |