| Classification | Polytrichaceae: Atrichum | 
| Barcode(s) | 00522192 | 
| Collector | R. R. Ireland | 
| Collector number | 22803 | 
| Country | Canada | 
| State | Ontario | 
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario | 
| Locality | [data not captured]         | 
| Date Collected | 1987-07-21 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0672e49a-700c-4745-9157-cf7892ee5636 | 
| Harvard University Herbaria Barcode | 00522192 | 
| Herbarium | FH | 
| Family | Polytrichaceae | 
| Determination |  Atrichum altercristatum (Renauld & Cardot) Ireland | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |