| Name | Puccinia tosta Arthur |
| Authorship | Arthur |
| Rank | Species |
| Placed in | Puccinia |
| Citation | 1902 Bull. Torrey Bot. Club 29: 228 |
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Puccinia tosta Arthur |
| Identification made in | [no date] (18) |