| Name | Aphanothece stagnina (Sprengel) A. Brown |
| Authorship | (Sprengel) A. Brown |
| Rank | Species |
| Placed in | Aphanothece Nägeli |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Aphanothece stagnina (Sprengel) A. Brown |
| Identification made in | [no date] (7) |