| Name | Microsphaera americana U. Braun |
| Authorship | U. Braun |
| Rank | Species |
| Placed in | Microsphaera Léveillé |
| Citation | 1982 Mycotaxon 14(1): 371 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Microsphaera americana U. Braun |
| Identification made in | [no date] (1), 1982 (5) |