| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00991181 |
| Collector | P. F. May |
| Collector number | 2437A |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: New Ashford |
| Locality | Mt. Greylock State Reservation, Tuckerman Workshop Site 3, Rockwell Road, 1/3 km south of Sperry Road, NW flank of Saddle Ball Mtn. |
| Georeference | 42° 37.60' N, 73° 11.19' W |
| Date Collected | 1995-05-06 |
| Elevation | 885 m |
| Habitat | west-facing wet roadcuts in schist, surrounded by northern hardwood forest |
| Container | Lichens of Massachusetts |
| Substrate | [on rock, saxicolous]; on schist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7e85ddf3-d515-4aae-b096-917138d94cb1 |
| Harvard University Herbaria Barcode | 00991181 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Porpidiaceae |
| Determination | Porpidia macrocarpa (de Candolle) H. Hertel & A. J. Schwab |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | triterpenes and fatty acids only ([TLC] plates 38-A, 4[2]-A); [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
