| Classification | Fungi: Ascomycota: Porpidiaceae: Porpidia |
| Harvard University Herbaria Barcode(s) | 00259651 |
| Collector | C. M. Wetmore |
| Collector number | 93271 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Keweenaw County |
| Locality | Around Clark Mine 92 mi SSE of Copper Harbor). Around mine tailings with balsam fir, quaking aspen, and white birch Sec. 9, T58N, R28W |
| Georeference | 47.445, -87.86027778 Method: Unknown |
| Date Collected | 2005-07-20 |
| Elevation | 278 m |
| Container | Lichens of Michigan, Keweenaw County |
| Substrate | on rock [saxicolous] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/020ee389-caa7-46ca-afe3-5cb41a36b903 |
| Harvard University Herbaria Barcode | 00259651 |
| Herbarium | FH |
| Family | Porpidiaceae |
| Determination | Porpidia crustulata (Acharius) Hertel & Knoph |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
