| Classification | Lichens: Parmotrema | 
| Barcode(s) | 00474018 | 
| 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: South Thomaston | 
| Locality | [no additional data] | 
| Date Collected | 1914-04-30 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4550b945-9d27-4018-bfcb-fcb5d654b296 | 
| Harvard University Herbaria Barcode | 00474018 | 
| Herbarium | FH | 
| Determination |  Parmotrema cetratum (Acharius) Hale | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |