| Classification | Lichens: Verrucaria |
| Harvard University Herbaria Barcode(s) | 00964879 |
| Collector | P. F. May |
| Collector number | 471-17 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Florida |
| Locality | Mohawk Trail State Forest, Old Growth Area 5-3, S ridge of Clark Mountain, 0.35 km NNE of junction of Black Bk Rd and MA 2. (NAD83) |
| Georeference | 42° 38.23' N, 072° 58.31' W |
| Date Collected | 2003-11-07 |
| Elevation | 450 m |
| Habitat | open hardwood-conifer forest, dominated by Quercus rubra |
| Container | Lichens of Mohawk Trail State Forest |
| Substrate | saxicolous, on schist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/acb71434-beb1-470a-bc0b-da999a49460f |
| Harvard University Herbaria Barcode | 00964879 |
| Herbarium | FH |
| Previous ownership | [ex] Herbarium of Philip F. May |
| Determination | Verrucaria nigrescentoidea Fink |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
