| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197566 |
| 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 | 1911 |
| Habitat | on Junglans california |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/30298dd9-c1b1-41e6-9067-148b24346075 |
| Harvard University Herbaria Barcode | 00197566 |
| Herbarium | FH |
| Previous ownership | ex Herbarium Hasse |
| Determination | Arthonia albopulverea Nylander |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2009-10-21 |
| Determination Remarks | [current name] |
| Determination | Arthonia punctiformis Acharius |
| Determined by | H. E. Hasse |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
