| Name | Opegrapha hassei Zahlbruckner |
| Authorship | Zahlbruckner |
| Rank | Species |
| Placed in | Opegrapha Acharius |
| GUID | urn:lsid:indexfungorum.org:names:396429 |
| Citation | 1912 Ann. Mycol. 10(4): 365 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Opegrapha hassei Zahlbruckner |
| Identification made in | [no date] (1) |
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