| Classification | Lecanoraceae: Lecanora | 
| Harvard University Herbaria Barcode(s) | 00979085 | 
| Collector | D. N. Greene | 
| Collector number | P. May 465-47 | 
| 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 1-4, 0.1 km NE and due E of summit of Todd Mountain | 
| Georeference | 42° 38' 52.2" N, 72° 56' 30.6" W NAD83 | 
| Date Collected | 2003-10-20 | 
| Elevation | 490 m | 
| Habitat | Corticolous, on Quercus rubra; mixed hardwood hemlock [Tsuga] forest with E-facing schist ledges | 
| 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/0c470245-4c72-4efc-b115-3c24b43907bd | 
| Harvard University Herbaria Barcode | 00979085 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of Philip F. May | 
| Family | Lecanoraceae | 
| Determination | Lecanora pulicaris (Persoon) Acharius | 
| Determined by | May, Philip F. | 
| Determination Remarks | [filed under] [label name] [current name] | 
| Annotation Text | TLC (205-C): atranorin, fumarprotocetraric acid; [additional information in packet] | 
| Preparation Type | Packet | 
| Preparation Method | Dried |