| Classification | Hypnaceae: Ptilium |
| Barcode(s) | 00920030 |
| Collector | J. F. Collins, M. L. Fernald & A. S. Pease |
| Collector number | 3631 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | [data not captured] |
| Date Collected | 1904-08-12 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/810a0d57-177c-42c2-a563-1e73a11ef09c |
| Harvard University Herbaria Barcode | 00920030 |
| 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 |
