| Classification | Pyrenopsidaceae: Placynthium |
| Barcode(s) | 00473621 |
| Collector | G. K. Merrill |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Knox County: Thomaston |
| Locality | [no additional data] |
| Date Collected | 1913-06-24 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3609e188-bf5c-4b1e-aae5-4ace806cdbe6 |
| Harvard University Herbaria Barcode | 00473621 |
| 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 |
