| Name | Puccinia seymouriana Arthur |
| Authorship | Arthur |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 61 Specimens held in the Harvard University Herbaria identified as Puccinia seymouriana Arthur |
| Identification made in | [no date] (59), 1935 (2) |
| Name | Puccinia seymouriana Arthur |
| Authorship | Arthur |
| Rank | Species |
| Placed in | Puccinia |
| Holdings | 61 Specimens held in the Harvard University Herbaria identified as Puccinia seymouriana Arthur |
| Identification made in | [no date] (59), 1935 (2) |