| Classification | Parmeliaceae: Letharia |
| Harvard University Herbaria Barcode(s) | 00442815 |
| Collector | S. Hammer |
| Collector number | SH 1828 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sierra County |
| Locality | [data not captured] |
| Date Collected | 1987-05-18 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ab3cb540-01e8-4dfc-a175-5bdff595494c |
| Harvard University Herbaria Barcode | 00442815 |
| 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 |
