| Classification | Lichens: Pyrenula |
| Harvard University Herbaria Barcode(s) | 00475818 |
| 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: Duval County: Jacksonville |
| Locality | [no additional data] |
| Date Collected | 1888-02-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/301b2e60-e32f-47fa-a7dd-909132d41634 |
| Harvard University Herbaria Barcode | 00475818 |
| Herbarium | FH |
| Determination | Pyrenula leucostoma Acharius |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
