| Name | Trifolium heterodon var. alpha Torr. & A. Gray |
| Authorship | Torr. & A. Gray |
| Rank | Variety |
| Placed in | Trifolium heterodon Torrey & A. Gray |
| Citation | 1838 Fl. N. Amer. [Torr. & A. Gray] 1(2): 318 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trifolium heterodon var. alpha Torr. & A. Gray |
| Identification made in | 1977 (1) |
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