| Classification | Lecanoraceae: Lecanora | 
| Harvard University Herbaria Barcode(s) | 00979080 | 
| Collector | P. F. May | 
| Collector number | 2492A | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Adams | 
| Locality | Mt. Greylock State Reservation, Tuckerman Workshop Site 9, Mount Fitch, between summit and Notch Road | 
| Georeference | 42° 39' 16.20" N, 73° 9' 54.60" W | 
| Date Collected | 1995-05-08 | 
| Elevation | 825 m | 
| Habitat | on bark of fallen tree, open hardwood forest with many fallen trees and no shrubs; Fagus grandifolia, Betula alleghaniensis, Acer rubrum, Prunus | 
| Container | Lichens of Massachusetts | 
| Substrate | on bark [corticolous]; on bark of fallen tree | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1d0dfd4a-dcf9-4cf2-92cf-bc4b8d04a07a | 
| Harvard University Herbaria Barcode | 00979080 | 
| 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 | some apothecial margins Pd+ red | 
| Preparation Type | Packet | 
| Preparation Method | Dried |