| Classification | Polytrichaceae: Polytrichastrum | 
| Classification 1 | Polytrichaceae: Pogonatum | 
| Harvard University Herbaria Barcode(s) | 01144658 | 
| Collector | E. B. Chamberlain | 
| Collector number | 6238 | 
| 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 | Great Gulf trail near Carr Rd. Gulf side. | 
| Date Collected | 1922-07-16 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba87a31c-8216-4eda-9339-3b2b011035e5 | 
| Harvard University Herbaria Barcode | 01144658 | 
| Herbarium | NEBC | 
| Previous ownership | ex Herbarium of E. B. Chamberlain | 
| Family | Polytrichaceae | 
| Determination | Polytrichastrum alpinum (Hedwig) G. L. Smith | 
| Determined by | Phillips, Thomas R. | 
| Date Determined | 2016-11-13 | 
| Determination Remarks | [filed under] [current name] | 
| Family | Polytrichaceae | 
| Determination | Pogonatum sp. | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |