| Name | Polythrincium trifolii f. trifolii-alpestris Saccardo |
| Authorship | Saccardo |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Polythrincium trifolii Kunze |
| Citation | 1876 Mycoth. Veneta Cent. 11: no. 1094 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polythrincium trifolii f. trifolii-alpestris Saccardo |
| Identification made in | [no date] (1) |