| Name | Trifolium monanthum subsp. grantianum (A. Heller) J. M. Gillett |
| Authorship | (A. Heller) J. M. Gillett |
| Rank | Subspecies |
| Placed in | Trifolium monanthum A. Gray |
| Citation | 1980 Canad. J. Bot. 58: 1434 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Trifolium monanthum subsp. grantianum (A. Heller) J. M. Gillett |
| Identification made in | 1998 (5), 2011 (5) |