| Classification | Pertusariaceae: Pertusaria | 
| Barcode(s) | 00470982 | 
| Collector | I. M. Johnston | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Alameda County: Berkeley | 
| Locality | [data not captured] | 
| Date Collected | 1919-03-** | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2edf505a-91d3-4434-ad47-aa35494b9219 | 
| Harvard University Herbaria Barcode | 00470982 | 
| Herbarium | FH | 
| Family | Pertusariaceae | 
| Determination |  Pertusaria amara (Acharius) Nylander | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |