| Classification | Parmeliaceae: Usnea |
| Harvard University Herbaria Barcode(s) | 00493434 |
| Collector | J. W. Thomson |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Chippewa County |
| Locality | [data not captured] |
| Date Collected | 1939-08-14 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6f48e52d-bf83-4830-8d01-6970b4f81d84 |
| Harvard University Herbaria Barcode | 00493434 |
| Herbarium | FH |
| Family | Parmeliaceae |
| Determination | Usnea cavernosa Tuckerman |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |