| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00494277 |
| Collector | R. H. Howe & Mar. A. Howe |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | [no additional data] |
| Date Collected | 1905-09-08 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/fbd04495-3115-4d9a-baa9-fdb895545e9c |
| Harvard University Herbaria Barcode | 00494277 |
| Herbarium | FH |
| Determination | Verrucaria nigrescens Persoon |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
