| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418312 |
| Collector | G. K. Merrill |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Knox County: Rockport |
| Locality | [data not captured] |
| Date Collected | 1910 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/06285a33-70af-4546-ad10-3ae4963013d6 |
| Harvard University Herbaria Barcode | 00418312 |
| Herbarium | FH |
| Determination | Arthonia diffusa Nylander |
| Determination Remarks | [current name] |
| Determination | Arthonia diffusa Nylander |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
