| Classification | Lichens: Pyrenula | 
| Barcode(s) | 00795195 | 
| Collector | E. Hall | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois | 
| Locality | [no additional data] | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c314c2fc-7851-4c70-bec9-d5be190a90b4 | 
| Harvard University Herbaria Barcode | 00795195 | 
| Herbarium | FH | 
| Determination |  Pyrenula thelena (Acharius) Trevisan | 
| Determination Remarks |  [filed under] [current name] | 
| Subcollection | Sprague Herbarium | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |