| Classification | Parmeliaceae: Letharia |
| Harvard University Herbaria Barcode(s) | 00442790 |
| Collector | J. P. Tracy & S. K. Harris |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Humboldt County |
| Locality | [data not captured] |
| Date Collected | 1934-09-05 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/edb334a0-ff5f-4ebb-9516-3f0fd0df404a |
| Harvard University Herbaria Barcode | 00442790 |
| Herbarium | FH |
| Family | Parmeliaceae |
| Determination | Letharia columbiana (Nuttall) J. W. Thomson |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
