| Classification | Placynthium: Pyrenopsidaceae |
| Harvard University Herbaria Barcode(s) | 00473672 |
| Collector | H. E. Hasse |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Los Angeles County |
| Locality | [data not captured] |
| Date Collected | 1906 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a28133c7-c908-44d8-af4e-25dc3776e96a |
| Harvard University Herbaria Barcode | 00473672 |
| Herbarium | FH |
| Family | Pyrenopsidaceae |
| Determination | Placynthium nigrum (Hudson) Gray |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
