| Classification | Polytrichaceae: Atrichum | 
| Barcode(s) | 00522657 | 
| Collector | R. R. Ireland | 
| Collector number | 13926 | 
| Country | Canada | 
| State | Prince Edward Island | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Prince Edward Island: Kings County (Prince Edward Island) | 
| Locality | 3 miles northeast of Summerville | 
| Georeference | 46° 14' N, 62° 44' W  | 
| Date Collected | 1970-07-30 | 
| Habitat | on roadside bank; Predominately spruce woods | 
| Container | Bryophytes of Prince Edward Island | 
| Substrate | On clay soil | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/08ad8766-b28b-4e6b-a9b6-d6f71fa7a75b | 
| Harvard University Herbaria Barcode | 00522657 | 
| Herbarium | FH | 
| Previous ownership | [ex] National Herbarium of Canada | 
| Family | Polytrichaceae | 
| Determination |  Atrichum undulatum (Hedwig) P. Beauvois | 
| Determination Remarks |  [filed under] [label name] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |