| Classification | Parmeliaceae: Usnea |
| Harvard University Herbaria Barcode(s) | 00493327 |
| Collector | P. G. McMillan |
| Collector number | 100 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Sonoma County |
| Locality | [data not captured] |
| Date Collected | 1950-06-16 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16ceeeaa-34ad-4f2b-846b-3092cdea94d1 |
| Harvard University Herbaria Barcode | 00493327 |
| Herbarium | FH |
| Family | Parmeliaceae |
| Determination | Usnea arizonica Motyka |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
