| Name | Uromyces trifolii var. fallens (Desmazières) Arthur |
| Authorship | (Desmazières) Arthur |
| Rank | Variety |
| Placed in | Uromyces trifolii (R. Hedwig) Fuckel |
| Citation | 1934 Man. Rusts 305 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Uromyces trifolii var. fallens (Desmazières) Arthur |
| Identification made in | [no date] (9) |