| Name | Trifolium variegatum f. rostratum (Greene) C. L. Hitchcock |
| Authorship | (Greene) C. L. Hitchcock |
| Rank | Forma |
| Placed in | Trifolium variegatum Nuttall |
| Citation | 1961 Vasc. Pl. Pacif. N. W. 3: 370 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trifolium variegatum f. rostratum (Greene) C. L. Hitchcock |
| Identification made in | 1942 (1) |