| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197571 |
| 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 | Agricultural Experiment Station near Santa Monica |
| Habitat | on Cordia sp. |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c6e0fbaf-16e2-4381-a2fe-64fe35caa9f7 |
| Harvard University Herbaria Barcode | 00197571 |
| Herbarium | FH |
| Previous ownership | ex Herbarium Hasse |
| Determination | Arthonia pruinosella Nylander ex Hasse |
| Determined by | H. E. Hasse |
| Determination Remarks | [is label name] |
| Annotation Text | Type [detailed information about anatomical characters inside package] |
| Determination | Arthonia pruinosella Nylander ex Hasse |
| Determined by | Rikard Sundin |
| Date Determined | 1999 |
| Determination | Arthonia pruinosella Nylander ex Hasse |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2009 |
| Determination Remarks | [is Current name] |
| Annotation Text | Arthonia pruinosella Nyl. ex Hasse was described from a collection at Agricultural Experimental Station on 1897. 1898 collection is topotype. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
