| Classification | Hypogymniaceae: Hypogymnia | 
| Barcode(s) | 00979009 | 
| Collector | P. F. May | 
| Collector number | 461-27 | 
| 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 5-1 | 
| Georeference | 42° 38' 14.40" N, 72° 58' 22.80" W  | 
| Date Collected | 2003-10-07 | 
| Elevation | 400 m | 
| Habitat | Corticolous, on Tsuga canadensis, branch fallen from canopy; mixed forest dominated by hemlock [Tsuga] and red oak [Quercus rubra], Kalmia shrub layer | 
| Container | Lichens of Mohawk Trail State Forest | 
| Substrate | on bark [corticolous]; Corticolous, on Tsuga canadensis | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2d21af57-dfe7-4222-be27-e0052f0ed5fd | 
| Harvard University Herbaria Barcode | 00979009 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of Philip F. May | 
| Family | Hypogymniaceae | 
| Determination |  Hypogymnia physodes (Linnaeus) Nylander | 
| Determined by | May, Philip F. | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Preparation Type | Packet | 
| Preparation Method | Dried |