| Name | Chnoopsora sancti-johannis (Barclay) Dietel |
| Authorship | (Barclay) Dietel |
| Rank | Species |
| Placed in | Chnoopsora |
| Citation | 1906 Ann. Mycol. 4 (5): 423 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Chnoopsora sancti-johannis (Barclay) Dietel |
| Identification made in | [no date] (1) |