| Classification | Umbilicaria: Lichens |
| Harvard University Herbaria Barcode(s) | 00492883 |
| Collector | J. W. Thomson |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario |
| Locality | [data not captured] |
| Date Collected | 1939-08-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/124261e4-10c1-48b8-93d5-0a52e2d2f50b |
| Harvard University Herbaria Barcode | 00492883 |
| Herbarium | FH |
| Determination | Umbilicaria muhlenbergii (Acharius) Tuckerman |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
