| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00377669 |
| Collector | P. F. May |
| Collector number | 2219 |
| 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 | on bark of dead oak, 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 sp.] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/139789e4-53fa-446e-b35d-8dc9a1c2fd7e |
| Harvard University Herbaria Barcode | 00377669 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Determination | Arthonia caesia (Flotow) Körber |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Preparation Type | Packet |
| Preparation Method | Dried |
