| Classification | Lichens: Phlyctis | 
| Barcode(s) | 00991094 | 
| Collector | P. F. May | 
| Collector number | 4847 | 
| 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, Site 4 (Cogbill L3 and T4), slope between entrance gate and Down Summit Road, ca. | 
| Georeference | 42° 29.5' N, 71° 53.0' W  | 
| Date Collected | 1999-04-25 | 
| Elevation | 425 m | 
| Habitat | shaded N face of boulder, NE-facing talus slope with scattered old-growth yellow birches [Betula alleghaniensis] | 
| Container | Lichens of Wachusett Mountain | 
| Substrate | [on rock, saxicolous]; on silicic rock | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9b195737-46be-4d87-bf5e-5e54394301fe | 
| Harvard University Herbaria Barcode | 00991094 | 
| Herbarium | FH | 
| Previous ownership | ex Herbarium of Philip F. May | 
| Determination | Affine Phlyctis argena (Sprengel) Flotow | 
| Determined by | May, Philip F. | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Annotation Text | TLC (148-C): norstictic acid, hint of atranorin; [additiona information in packet] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |