| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197568 |
| Type Status | Syntype |
| 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 | 1895 |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/471d9ee9-786f-41a8-80e4-ff40ef38ea5c |
| Harvard University Herbaria Barcode | 00197568 |
| Herbarium | FH |
| Previous ownership | ex Herbarium Hasse |
| Type Status | Syntype |
| Syntype of | Arthonia stictella Stizenberger ex Hasse |
| Verified by | K. Knudsen (UCR) |
| Date Determined | 2009-10-** |
| Determination Remarks | a type should be at Zurich |
| Taxon Reference | (for Arthonia stictella Stizenberger ex Hasse) Contr. U.S. Natl. Herb. 1913. 17: 20. |
| Determination | Arthonia albopulverea Nylander |
| Determined by | Rikard Sundin |
| Date Determined | 1999 |
| Determination Remarks | [current name] |
| Determination | Arthonia albopulverea Nylander |
| Determined by | K. Knudsen (UCR) |
| Date Determined | 2009 |
| Annotation Text | Arthonia stictella Stiz. ex Hasse is a syn. of Arthonia albopulverea Nyl. See Sundin 1999 ascospores are submuriform |
| Determination | Arthonia albopulverea Nylander |
| Determined by | W. J. Noble |
| Date Determined | 1978 |
| Annotation Text | vidi |
| Determination | Arthonia stictella Stizenberger ex Hasse |
| Determined by | H. E. Hasse |
| Determination Remarks | [label name] |
| Annotation Text | [determined as] Arthonia stictella Stiz. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
