| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418775 |
| 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 | Catalina Island |
| Date Collected | 1911-05-** |
| Habitat | on oak |
| Substrate | on bark [corticolous] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/89ec5914-6526-4164-af08-de36506f7400 |
| Harvard University Herbaria Barcode | 00418775 |
| Herbarium | FH |
| Previous ownership | ex Herbarium H. E. Hasse |
| Determination | Arthonia dispersa var. tetramera Stizenberger |
| Determination Remarks | [0] [is label name] |
| Annotation Text | [spore drawings and measurements on note inside packet] |
| Determination | Arthonia tetramera Hasse |
| Determined by | Rikard Sundin |
| Date Determined | 1999 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
