| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00991173 |
| Collector | P. F. May |
| Collector number | 3399 |
| 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 3, above second ledge, 75 m E of Old Indian Trail, ca. 500 m N of summit, ca. |
| Georeference | 42° 29' N, 71° 53' W |
| Date Collected | 1997-07-11 |
| Elevation | 550 - 560 m |
| Habitat | N-face of boulder, red spruce [Picea rubens] grove on steep N-facing slope |
| Container | Lichens of Wachusett Mountain |
| Substrate | [on rock, saxicolous]; on granitic rock |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/58bf25dd-3260-4474-9993-026a61323491 |
| Harvard University Herbaria Barcode | 00991173 |
| 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 | [filed under] [label name] [current name] |
| Annotation Text | TLC ([87-C,] 97-C, 99-B): triterpene, faint unknowns; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
