| Classification | Lichens: Arthonia |
| Barcode(s) | 00418450 |
| Collector | W. W. Calkins |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida |
| Locality | [data not captured] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4a296001-979c-4d50-a078-16e9ccc4b8c8 |
| Harvard University Herbaria Barcode | 00418450 |
| Herbarium | FH |
| Determination | Arthonia platygraphidea Nylander |
| Determination Remarks | [current name] |
| Determination | Arthonia platygraphidea Nylander |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
