| Classification | Lichens: Rhizocarpon | 
| Harvard University Herbaria Barcode(s) | 00477752 | 
| Collector | G. Adelson | 
| Collector number | 1027 | 
| Country | United States of America | 
| State | Michigan | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Mackinac County | 
| Locality | [data not captured] | 
| Date Collected | 1985-08-03 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3e9c8af3-b971-4dc6-9acc-242a9dc6c214 | 
| Harvard University Herbaria Barcode | 00477752 | 
| Herbarium | FH | 
| Determination | Rhizocarpon grande (Flörke ex Flotow) Arnold | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |