| Classification | Lichens: Pyrenula |
| Barcode(s) | 00475880 |
| 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] |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8532075f-6a89-4fd1-8056-f82fc7a7d8fe |
| Harvard University Herbaria Barcode | 00475880 |
| Herbarium | FH |
| Determination | Pyrenula mamillana (Acharius) Trevisan |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
