| Classification | Ptilidiaceae: Ptilidium |
| Harvard University Herbaria Barcode(s) | 00509507 |
| Collector | C. H. Knowlton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Hampden County: Granville |
| Locality | [no additional data] |
| Date Collected | 1911-04-19 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/107a9e13-7571-43d7-bc17-3d5236c096df |
| Harvard University Herbaria Barcode | 00509507 |
| Herbarium | NEBC |
| Family | Ptilidiaceae |
| Determination | Ptilidium pulcherrimum (Weber) Vainio |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |