| 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) | 
