| Classification | Fungi: Ascomycota: Ascomycetes: Opegraphales: Opegraphaceae: Opegrapha |
| Harvard University Herbaria Barcode(s) | 00197555 |
| 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 | near San Pedro |
| Date Collected | 1898 |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b18e8c0-06f9-4177-8111-71ae5b9f2ca2 |
| Harvard University Herbaria Barcode | 00197555 |
| Herbarium | FH |
| Previous ownership | ex Herbarium Hasse |
| Family | Opegraphaceae |
| Determination | Opegrapha herbarum Montagne |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2009-10-26 |
| Determination Remarks | [current name] |
| Annotation Text | [annotated as] Opegrapha herbarum (Nyl.) Kallsten. |
| Family | Opegraphaceae |
| Determination | Opegrapha chevallieri Leighton |
| Determined by | H. E. Hasse |
| Determination Remarks | [label name] |
| Annotation Text | [determined as] opegrapha saxicola Ach. var. Chevallieri Leight. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
