| Classification | Lichens |
| Classification 1 | Lichens: Pyrenula |
| Harvard University Herbaria Barcode(s) | 00476070 |
| Collector | N. L. Britton & E. G. Britton |
| 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] |
| Date Collected | 1919-12-06 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bae46129-5e0c-469a-ba11-9a01b11c3966 |
| Harvard University Herbaria Barcode | 00476070 |
| Herbarium | FH |
| Determination | Pyrenula xyloides (Eschweiler) Müller Arg. |
| Determination Remarks | [0] |
| Determination | Pyrenula mamillana (Acharius) Trevisan |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
