| Classification | Pertusariaceae: Pertusaria |
| Harvard University Herbaria Barcode(s) | 01006971 |
| Collector | P. F. May |
| Collector number | 5842 |
| 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 16, (Choiniere Area 5A), 175 m WSW of Up Summit Road shortcut |
| Georeference | 42° 29.51' N, 71° 54.00' W |
| Date Collected | 2001-06-28 |
| Elevation | 475 m |
| Habitat | mature (possibly ancient) hemlock [Tsuga]-red oak [Quercus rubra] forest with vertical outcrops |
| Container | Lichens of Wachusett Mountain |
| Substrate | [on bark, corticolous]; Corticolous, on Quercus rubra |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/79bc5edc-40f1-4dc2-87cd-88e3a9c0f4e2 |
| Harvard University Herbaria Barcode | 01006971 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Pertusariaceae |
| Determination | Pertusaria macounii (I. M. Lamb) Dibben |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
