| Classification | Fungi: Ascomycota: Ascomycetes: Lecanorales: Psoraceae: Psora | 
| Harvard University Herbaria Barcode(s) | 00475017 | 
| Collector | K. Knudsen with Rolf Muertter | 
| Collector number | 5874 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County | 
| Locality | [data not captured] | 
| Date Collected | 2006-04-27 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b4fbf1f4-827e-447a-8a13-062e2c080c45 | 
| Harvard University Herbaria Barcode | 00475017 | 
| Herbarium | FH | 
| Family | Psoraceae | 
| Determination | Psora crenata (Taylor) Reinke | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |