| Classification | Lichens: Rhizocarpon | 
| Barcode(s) | 00477812 | 
| 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 | [no additional data] | 
| Date Collected | 1909-08-29 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ea35b8e-c3f5-46ad-a758-222361af6e97 | 
| Harvard University Herbaria Barcode | 00477812 | 
| Herbarium | FH | 
| Determination |  Rhizocarpon oederi (Weber) Körber | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |