| Classification | Lichens: Rhizocarpon |
| Harvard University Herbaria Barcode(s) | 00477850 |
| Collector | N. L. Britton |
| Country | United States of America |
| State | New Jersey |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Jersey: Passaic County |
| Locality | [data not captured] |
| Date Collected | 1917-07-04 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/59da27b9-2b6d-4f4c-9b9b-6c99825bd33b |
| Harvard University Herbaria Barcode | 00477850 |
| Herbarium | FH |
| Determination | Rhizocarpon petraeum (Wulfen) A. Massalongo |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
