| Classification | Pyrenopsidaceae: Placynthium |
| Barcode(s) | 00473658 |
| Collector | G. E. Nichols |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan |
| Locality | [data not captured] |
| Date Collected | 1923 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e22e7e36-93bb-4d63-9c62-ef12580909d0 |
| Harvard University Herbaria Barcode | 00473658 |
| Herbarium | FH |
| Family | Pyrenopsidaceae |
| Determination | Placynthium nigrum (Hudson) Gray |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
