| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418501 |
| 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: Lafayette County |
| Locality | [data not captured] |
| Date Collected | 1887 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2774d5a6-a4e0-4328-8191-765ad5fac8b9 |
| Harvard University Herbaria Barcode | 00418501 |
| Herbarium | FH |
| Determination | Arthonia polymorpha Acharius |
| Determination Remarks | [current name] |
| Determination | Arthonia polymorpha Acharius |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
