| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00991178 |
| Collector | P. F. May |
| Collector number | 2412 |
| Country | United States of America |
| State | New York |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Rensselaer County: Petersburgh |
| Locality | White Rocks, between Taconic Trail and summit |
| Georeference | 43° 30' N, 73° 16.5' W |
| Date Collected | 1995-05-04 |
| Elevation | 700 m |
| Habitat | horizontally oriented, hardwood forest with west-facing shaded outcrops of schist |
| Container | Lichens of New York |
| Substrate | [on rock, saxicolous]; on schist |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d5a0dda5-36c7-428c-b71c-62f2bc172f42 |
| Harvard University Herbaria Barcode | 00991178 |
| 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] |
| Annotation Text | TLC [(29-C)]: stictic acid; [additional information in packet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
