| Classification | Pertusariaceae: Pertusaria |
| Harvard University Herbaria Barcode(s) | 01006993 |
| Collector | P. F. May |
| Collector number | 5691 |
| 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 13 (Choiniere-Shea Site 4), along Semuhenna Tr. 100-250 m N of Harrington Tr. |
| Georeference | 42° 29.25' N, 71° 53.46' W |
| Date Collected | 2000-11-03 |
| Elevation | 520 m |
| Habitat | old-growth deciduous forest on gentle slope |
| 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/4f54078f-bb6a-4231-88f9-9af5df26e544 |
| Harvard University Herbaria Barcode | 01006993 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Pertusariaceae |
| Determination | Pertusaria rubefacta Erichsen |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | differs from P. propinqua by the presence of UV+ yellow cortex; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
