| Classification | Polytrichaceae: Polytrichum | 
| Harvard University Herbaria Barcode(s) | 00919221 | 
| Collector | J. F. Collins | 
| Collector number | 408 | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Washington County: Block Island (Rhode Island) | 
| Locality | [data not captured] | 
| Date Collected | 1892-08-19 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/83f44996-3124-4920-b6dd-702a542e84c4 | 
| Harvard University Herbaria Barcode | 00919221 | 
| Herbarium | FH | 
| Family | Polytrichaceae | 
| Determination | Polytrichum piliferum Hedwig | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |