| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00197700 |
| 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 Catalina Island |
| Date Collected | 1911-05-** |
| Substrate | on bark [corticolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b50fecfa-730a-4fc5-8c5e-efd6790267bc |
| Harvard University Herbaria Barcode | 00197700 |
| Herbarium | FH |
| Previous ownership | ex Herbarium G. K. Merrill |
| Determination | Arthonia pruinata (Persoon) Steudel ex A. L. Smith |
| Determined by | M. Schori |
| Date Determined | 2002 |
| Determination Remarks | [current name] |
| Determination | Arthonia impolita (Hoffmann) Borrer |
| Determination Remarks | [handwriting is probably Merrill's] [label name] |
| Annotation Text | [spelled as] Arthonia inpolita (Ehrh.) Borr. [some anatomical characters written on label] |
| Subcollection | Lichenes Exsiccati ex Herb. Dr. H. E. Hasse Relicti |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
