| Classification | Fungi: Ascomycota: Ascomycetes: Opegraphales: Opegraphaceae: Opegrapha |
| Harvard University Herbaria Barcode(s) | 00455954 |
| Collector | H. E. Hasse |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | [data not captured] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a58b15a9-6d51-413e-9d5c-da6ad4521025 |
| Harvard University Herbaria Barcode | 00455954 |
| Herbarium | FH |
| Family | Opegraphaceae |
| Determination | Opegrapha atra Persoon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
