| Classification | Lichens: Parmotrema |
| Harvard University Herbaria Barcode(s) | 00438055 |
| 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: Middlesex County: Natick |
| Locality | [no additional data] |
| Date Collected | 1910-09-15 |
| Habitat | in wooded bog |
| Substrate | on maples |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4771c171-d4bf-4242-b416-d1999349ff6f |
| Harvard University Herbaria Barcode | 00438055 |
| Herbarium | FH |
| Determination | Parmotrema perforatum (Acharius) A. Massalongo |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
