| Classification | Pertusariaceae: Pertusaria |
| Harvard University Herbaria Barcode(s) | 00494586 |
| Collector | L. W. Riddle |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Princeton |
| Locality | [no additional data] |
| Date Collected | 1911-07-21 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ff38979-d2ac-4d3d-b488-7a9451780040 |
| Harvard University Herbaria Barcode | 00494586 |
| Herbarium | FH |
| Family | Pertusariaceae |
| Determination | Pertusaria amara (Acharius) Nylander |
| Determination Remarks | [filed in oversize collection] [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
