| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Barcode(s) | 00991180 |
| Collector | P. F. May |
| Collector number | 4298 |
| 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, Study Site 7 ("East Talus"), 400-600 m ENE of summit, between Visitor's Center and Down Summit Road |
| Georeference | 42° 29.3' N, 71° 53.0' W |
| Date Collected | 1998-05-26 |
| Elevation | 425 - 525 m |
| Habitat | steep E-facing talus slope with open red oak [Quercus rubra]-yellow birch [Betula alleghaniensis] primary forest |
| Container | Lichens of Wachusett Mountain |
| Substrate | [on rock, saxicolous]; on silicic rock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f0b5a3c9-f031-4374-8dc8-8c09a4e4146f |
| Harvard University Herbaria Barcode | 00991180 |
| 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 | [filed under] [label name] [current name] |
| Annotation Text | TLC (97-C): atranorin (weak); apos ca. 1.6 mm. Spores >17 um, exciple dark cells equidiam. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
