| Classification | Hypnaceae: Ptilium |
| Harvard University Herbaria Barcode(s) | 00920235 |
| Collector | J. A. Allen |
| Collector number | 103 |
| Country | United States of America |
| State | Washington |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Washington |
| Locality | [data not captured] |
| Date Collected | 1898-07-10 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9fe70da2-a2ac-4c06-bb0b-7d6de6dae183 |
| Harvard University Herbaria Barcode | 00920235 |
| 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 |
