| Classification | Incertae sedis: Arthothelium |
| Harvard University Herbaria Barcode(s) | 00419054 |
| Collector | W. W. Calkins |
| 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/fe0f931e-c649-47bb-87f1-67077ef85f07 |
| Harvard University Herbaria Barcode | 00419054 |
| Herbarium | FH |
| Family | Incertae sedis |
| Determination | Arthothelium taediosum (Nylander) Müller Argoviensis |
| Determination Remarks | [current name] |
| Family | Incertae sedis |
| Determination | Arthothelium taediosum (Nylander) Müller Argoviensis |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
