| Name | Trifolium oxyodon Greene ex Rydberg |
| Authorship | Greene ex Rydberg |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Trifolium Linnaeus |
| Citation | 1906 Fl. Colorado [Rydberg] 201, 202 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Trifolium oxyodon Greene ex Rydberg |
| Identification made in | [no date] (2), 2020 (1) |