| Classification | Pertusariaceae: Pertusaria |
| Harvard University Herbaria Barcode(s) | 01006979 |
| Collector | P. F. May |
| Collector number | 4835 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Westminster |
| Locality | Wachusett Mountain State Reservation, near Westside Trail at ledges below Up Summit Road |
| Georeference | 42° 29.7' N, 71° 53.4' W |
| Date Collected | 1998-12-13 |
| Elevation | 475 m |
| Habitat | mixed hardwood forest |
| Container | Lichens of Wachusett Mountain |
| Substrate | [on bark, corticolous]; on bark of Quercus sp. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4fadaa45-f5b4-46e4-a843-9961d107ea2b |
| Harvard University Herbaria Barcode | 01006979 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Pertusariaceae |
| Determination | Pertusaria ophthalmiza (Nylander) Nylander |
| Determined by | May, Philip F. |
| Determination Remarks | [filed under] [label name] [current name] |
| Annotation Text | all spot test negative |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
