| Classification | Lichens: Verrucaria |
| Barcode(s) | 00494270 |
| Collector | J. L. Lowe |
| Collector number | 881 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Keweenaw County: Isle Royale |
| Locality | [data not captured] |
| Date Collected | 1930 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ecb2c143-2e15-4865-b33c-84cc608ac625 |
| Harvard University Herbaria Barcode | 00494270 |
| Herbarium | FH |
| Determination | Verrucaria nigrescens Persoon |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
