| Name | Melampsora bigelowii Thümen |
| Authorship | Thümen |
| Rank | Species |
| Placed in | Melampsora |
| Citation | 1879 Hedwigia 18 (5): 77 |
| Holdings | 244 Specimens held in the Harvard University Herbaria identified as Melampsora bigelowii Thümen |
| Identification made in | [no date] (240), 1924 (1), 1930 (1), 1978 (2) |