| Classification | Lichens: Arthonia |
| Harvard University Herbaria Barcode(s) | 00418315 |
| 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 | [data not captured] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5ec7ed73-0112-4064-a2c1-e6a754ed3640 |
| Harvard University Herbaria Barcode | 00418315 |
| Herbarium | FH |
| Determination | Arthonia diffusa Nylander |
| Determination Remarks | [is filed under name] |
| Determination | Arthonia diffusa Nylander |
| Determination Remarks | [0] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
