| Name | Trifolium eriocephalum subsp. cusickii (Piper) J. M. Gillett |
| Authorship | (Piper) J. M. Gillett |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Trifolium eriocephalum Nuttall |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Trifolium eriocephalum subsp. cusickii (Piper) J. M. Gillett |
| Identification made in | [no date] (8) |