| Classification | Hypnaceae: Ptilium |
| Harvard University Herbaria Barcode(s) | 00920093 |
| Collector | J. F. Collins |
| Collector number | 2293c |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Piscataquis County: Mount Katahdin |
| Locality | [data not captured] |
| Date Collected | 1900-07-12 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c2ab8bb7-e1df-48b3-bc0c-c9a7e78958c9 |
| Harvard University Herbaria Barcode | 00920093 |
| 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 |
