| Classification | Lecanoraceae: Lecanora | 
| Barcode(s) | 00451216 | 
| Collector | B. Trask | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County: Catalina Island | 
| Locality | [no additional data] | 
| Date Collected | 1892 | 
| Habitat | on Cereocarpus traskii | 
| Project | Lichen and Bryophyte TCN | 
| Remarks | [Hasse number] 763 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4ebe8b69-0c25-4be6-b526-e2c29f0f2c09 | 
| Harvard University Herbaria Barcode | 00451216 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium H. E. Hasse | 
| Family | Lecanoraceae | 
| Determination |  Lecanora expallens Acharius | 
| Determined by | Knudsen, Kerry | 
| Date Determined | 2015 | 
| Determination Remarks |  [filed under] [current name] | 
| Annotation Text | Non-sorediate form. There remain only 7 trees of Cercocarpus traskii and it is not known if this species still occurs on it. Lendemer, TLC: usnic acid, zeorin, two xanthones | 
| Family | Lecanoraceae | 
| Determination |  Lecanora expallens Acharius | 
| Determined by | Hasse, Hermann Edward | 
| Determination Remarks |  [label name] | 
| Annotation Text | [information of morphological data inside packet] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |