| Name | Melampsora medusae Thümen |
| Authorship | Thümen |
| Rank | Species |
| Placed in | Melampsora |
| Citation | 1878 Bull. Torrey Bot. Club 6: 216 |
| Holdings | 86 Specimens held in the Harvard University Herbaria identified as Melampsora medusae Thümen |
| Identification made in | [no date] (86) |