| Name | Psathyra obtusata (Peck) Morgan | 
| Authorship | (Peck) Morgan | 
| Rank | Species | 
| Placed in | Psathyra | 
| Citation | 1907 J. Mycol. 13(4): 152 | 
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Psathyra obtusata (Peck) Morgan | 
| Identification made in | [no date] (3) |