| Name | Trifolium mucronatum subsp. lacerum (Greene) J. M. Gillett | 
| Authorship | (Greene) J. M. Gillett | 
| Rank | Subspecies | 
| Placed in | Trifolium mucronatum Willdenow | 
| Citation | 1980 Canad. J. Bot. 58(13): 1444 | 
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Trifolium mucronatum subsp. lacerum (Greene) J. M. Gillett | 
| Identification made in | [no date] (1), 1978 (2), 2020 (15) |