| Classification | Hypnaceae: Ptilium |
| Barcode(s) | 00920165 |
| Collector | E. G. Britton |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Mt. Washington |
| Locality | [no additional data] |
| Date Collected | 1897-09-10 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/aa6b4d3f-7164-45e3-800e-9f1e55f2f007 |
| Harvard University Herbaria Barcode | 00920165 |
| Herbarium | FH |
| Family | Hypnaceae |
| Determination | Ptilium crista-castrensis (Hedwig) De Notaris |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
