| Classification | Pertusariaceae: Pertusaria | 
| Barcode(s) | 00991016 | 
| Collector | P. F. May | 
| Collector number | 4286 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Princeton | 
| Locality | Wachusett Mountain State Reservation, Study Site 6 ("South Talus"), ca 400 m SE of summit, between Down Summit Rd. and Loop Tr. | 
| Georeference | 42° 29.2' N, 71° 53.0' W  | 
| Date Collected | 1998-05-22 | 
| Elevation | 500 - 550 m | 
| Habitat | steep SE-facing talus slope with open red oak [Quercus rubra]-yellow birch [Betula alleghaniensis] primary forest | 
| Container | Lichens of Wachusett Mountain | 
| Substrate | [on bark, corticolous]; on bark of Quercus rubra | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d112dfd3-e2f7-4e38-b511-1751658ca30c | 
| Harvard University Herbaria Barcode | 00991016 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of Philip F. May | 
| Family | Pertusariaceae | 
| Determination |  Pertusaria velata (Turner) Nylander | 
| Determined by | May, Philip F. | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Annotation Text | medulla C+ red | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |