| Classification | Pertusariaceae: Pertusaria |
| Harvard University Herbaria Barcode(s) | 01006963 |
| Collector | P. F. May |
| Collector number | 2218 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Edgartown |
| Locality | Katama Plains Conservation Area (Airport), Unit B |
| Date Collected | 1994-11-03 |
| Elevation | 3 m |
| Habitat | sandplain grasslands with areas of Pinus rigida, Quercus stellata, Vaccinium, Prunus serotina, and Myrica pennsylvanica |
| Container | Lichens of Katama Plain, MA |
| Substrate | [on bark, corticolous]; on bark of dead oak [Quercus] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1c725714-762b-4ebe-b46a-565e8046d336 |
| Harvard University Herbaria Barcode | 01006963 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Pertusariaceae |
| Determination | Pertusaria leioplaca de Candolle |
| Determination Remarks | [filed under] [current name] |
| Family | Pertusariaceae |
| Determination | Pertusaria leucostoma (Acharius) A. Massalongo |
| Determined by | May, Philip F. |
| Determination Remarks | [label name] |
| Annotation Text | medulla K+ orange, Pd+ orange; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
