| Classification | Lichens: Arthoniales: Arthoniaceae |
| Classification 1 | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197578 |
| 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: Los Angeles County |
| Locality | Santa Monica Canon |
| Date Collected | 1914-07-12 |
| Habitat | on Junglans californica |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7aa4e94a-59b8-41cc-bebb-3d7cf9c3c3e5 |
| Harvard University Herbaria Barcode | 00197578 |
| Herbarium | FH |
| Previous ownership | ex Herbarium Hasse |
| Family | Arthoniaceae |
| Determination | InQuestion Allarthonia sp. |
| Determined by | H. E. Hasse |
| Determination Remarks | [is label name] |
| Determination | Arthonia rhoidis Zahlbruckner |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2009-10-21 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
