| Classification | Pyrenulaceae: Pyrenastrum |
| Barcode(s) | 00475636 |
| Collector | A. B. Langlois |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana |
| Locality | [data not captured] |
| Date Collected | 1898 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0dae3626-84c7-4deb-b4ec-2e1793b1f55d |
| Harvard University Herbaria Barcode | 00475636 |
| Herbarium | FH |
| Family | Pyrenulaceae |
| Determination | Pyrenastrum fuscum Montagne |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
