| Classification | Pertusariaceae: Pertusaria |
| Barcode(s) | 01006996 |
| Collector | P. F. May |
| Collector number | 444-24A |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Franklin County: Charlemont |
| Locality | Mohawk Trail State Forest, Old Growth Area 2-3, on slope just N and NE of summit |
| Georeference | 42° 38.83' N, 72° 56.56' W |
| Date Collected | 2003-09-10 |
| Elevation | 514 m |
| Habitat | forest dominated by Quercus rubra and Q. alba |
| Container | Lichens of Mohawk Trail State Forest |
| Substrate | [on bark, corticolous]; Corticolous, on Quercus rubra |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/43e24aff-7f41-46d7-a4ee-9e135e78ab16 |
| Harvard University Herbaria Barcode | 01006996 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Pertusariaceae |
| Determination | Pertusaria rubefacta Erichsen |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | epi. K+ violet, cor. UV+ orange, apos. in sect. K+ red crystals; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
