| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00494214 |
| Collector | L. W. Riddle |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Nahant |
| Locality | [no additional data] |
| Date Collected | 1919-05-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bf6e2787-0ae0-44af-b7db-87e0e24d66bd |
| Harvard University Herbaria Barcode | 00494214 |
| Herbarium | FH |
| Determination | Verrucaria maura Wahlenberg |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
