| Classification | Lecanoraceae: Lecanora |
| Harvard University Herbaria 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 |
| 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 |
