| Name | Trifolium longifoliolum (Hemsley) House |
| Authorship | (Hemsley) House |
| Rank | Species |
| Placed in | Trifolium Linnaeus |
| Citation | 1906 Bot. Gaz. 41: 342 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Trifolium longifoliolum (Hemsley) House |
| Identification made in | [no date] (1) |