| Classification | Lichens: Rhizocarpon | 
| Harvard University Herbaria Barcode(s) | 00477672 | 
| Collector | H. A. Imshaug | 
| Collector number | 25882 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | [data not captured] | 
| Date Collected | 1960-05-** | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dbc633ae-0a71-445a-a329-54b243c373d7 | 
| Harvard University Herbaria Barcode | 00477672 | 
| Herbarium | FH | 
| Determination | Rhizocarpon geographicum (Linnaeus) de Candolle | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |