| Harvard University Herbaria Barcode(s) | 00494246 |
| Collector | M. A. Sherwood |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Somerville |
| Locality | 34 Avon St. |
| Date Collected | 1979-03-04 |
| Substrate | On mortar on wall |
| Frequency | quite abundant |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/38588d48-25f4-4bd1-9c39-4e0306595e2e |
| Harvard University Herbaria Barcode | 00494246 |
| Herbarium | FH |
| Determination | Verrucaria muralis Acharius |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
