| Classification | Lichens: Pyrenula |
| Harvard University Herbaria Barcode(s) | 00475804 |
| 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] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/652c2221-fa34-4cc9-8fa4-7bdeb33e38f9 |
| Harvard University Herbaria Barcode | 00475804 |
| Herbarium | FH |
| Determination | Pyrenula cruenta (Montagne) Vainio |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
