| Name | Podosphaera minor Howe |
| Authorship | Howe |
| Rank | Species |
| Placed in | Podosphaera Kunze |
| Citation | 1874 Bull. Torrey Bot. Club 5: 3 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Podosphaera minor Howe |
| Identification made in | [no date] (2) |