| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00991174 |
| Collector | P. F. May |
| Collector number | 5853C |
| 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, Site 18, West Road where stream crosses under it 500 m from W. Princeton Road |
| Georeference | 42° 29.30' N, 71° 54.18' W |
| Date Collected | 2001-06-30 |
| Elevation | 385 m |
| Habitat | wet stream boulder, hemlock [Tsuga]-hardwood forest with stream |
| Container | Lichens of Wachusett Mountain |
| Substrate | [on rock, saxicolous]; on silicic rock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5ab8f4f3-c7c4-4550-9828-5ff2e60caf9e |
| Harvard University Herbaria Barcode | 00991174 |
| Herbarium | FH |
| Previous ownership | ex Herbarium of Philip F. May |
| Family | Porpidiaceae |
| Determination | Porpidia crustulata (Acharius) Hertel & Knoph |
| Determined by | May, Philip F. |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
