| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418368 |
| Collector | H. E. Hasse |
| Collector number | 1329 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County: Catalina Island |
| Locality | [no additional data] |
| Date Collected | 1911-05-** |
| Substrate | On oak |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/49b65a42-6172-43ca-a2a4-a56702b91aa9 |
| Harvard University Herbaria Barcode | 00418368 |
| Herbarium | FH |
| Previous ownership | [ex] Herb Hasse |
| Determination | Arthonia elegans (Acharius) Almquist |
| Determination Remarks | [0] [is label name] |
| Determination | Arthonia pyrrhuliza Nylander |
| Determined by | Perlmutter, Gary B. |
| Date Determined | 2023-03-25 |
| Determination Remarks | [is filed under name] [is Current name] |
| Annotation Text | (NCU) |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
