| Classification | Lichens: Arthonia | 
| Harvard University Herbaria Barcode(s) | 00418346 | 
| 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 | St. George Island | 
| Habitat | on Ilex | 
| Substrate | on bark [corticolous] | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/768a7e8e-f7f4-4446-b58b-145793741943 | 
| Harvard University Herbaria Barcode | 00418346 | 
| Herbarium | FH | 
| Previous ownership | ex W. W. Calkins' North American Lichens No. 241 | 
| Determination | Arthonia floridana Willey | 
| Determined by | Seavey, Rick | 
| Date Determined | 2016-04-02 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | conspecific with A. ochrodiscodes Nyl.? | 
| Determination | Arthonia ochrodiscodes Nylander | 
| Determined by | Calkins, William Wirt | 
| Determination Remarks | [label name] | 
| Annotation Text | new sp. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |