| Classification | Hypnaceae: Hypnum |
| Classification 1 | Hypnaceae: Ptilium |
| Harvard University Herbaria Barcode(s) | 01144650 |
| Collector | E. B. Chamberlain |
| Collector number | 6227 |
| Country | United States of America |
| State | New Hampshire |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Coos County: Mt. Washington |
| Locality | Just below summit |
| Date Collected | 1922-07-15 |
| Substrate | On rocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b07516cf-eccc-4ae9-b311-2513650c6d4b |
| Harvard University Herbaria Barcode | 01144650 |
| Herbarium | NEBC |
| Previous ownership | ex Herbarium of E. B. Chamberlain |
| Family | Hypnaceae |
| Determination | Hypnum crista-castrensis Hedwig |
| Determination Remarks | [0] [is label name] |
| Family | Hypnaceae |
| Determination | Ptilium crista-castrensis (Hedwig) De Notaris |
| Determined by | Phillips, Thomas R. |
| Date Determined | 2016-11-06 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
