| Classification | Hypnaceae: Ptilium |
| Harvard University Herbaria Barcode(s) | 00920247 |
| Collector | W. C. McCalla |
| Collector number | E8002 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia |
| Locality | [data not captured] |
| Date Collected | 1943-09-09 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/73a7a800-428c-476c-be99-4029c9ae3af9 |
| Harvard University Herbaria Barcode | 00920247 |
| Herbarium | FH |
| Family | Hypnaceae |
| Determination | Ptilium crista-castrensis (Hedwig) De Notaris |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
