| Classification | Fungi: Ascomycota: Ascomycetes: Opegraphales: Opegraphaceae: Opegrapha |
| Classification 1 | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197966 |
| 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 | Santa Monica Range |
| Date Collected | 1900-03-** |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df691ac2-1bb2-4fb4-b35d-8537ed1cd87b |
| Harvard University Herbaria Barcode | 00197966 |
| Herbarium | FH |
| Previous ownership | ex Herbarium G. K. Merrill |
| Family | Opegraphaceae |
| Determination | Opegrapha atra Persoon |
| Determined by | H. E. Hasse |
| Date Determined | 1900-03-** |
| Determination Remarks | [is label name] |
| Annotation Text | [originally as] Opegrapha atra lichenoides Pers. [but 'lichenoides has been crossed out with a pen] |
| Determination | Arthonia atra (Persoon) A. Schneider |
| Determined by | M. Schmull (FH) |
| Date Determined | 2010-04-** |
| Determination Remarks | [is Current name] |
| Annotation Text | current name |
| Subcollection | Lichenes Exsiccati ex Herb. Dr. H. E. Hasse Relicti |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
