| Classification | Plagiotheciaceae: Plagiothecium |
| Classification 1 | Hypnaceae: Isopterygium |
| Harvard University Herbaria Barcode(s) | 00981315 |
| Collector | F. A. MacFadden |
| Collector number | 17957 |
| Country | Canada |
| State | British Columbia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: British Columbia |
| Locality | Glacier Dist., Mt. Sir Donald Trail |
| Date Collected | 1941-07-29 |
| Substrate | rocks |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/179302ed-fb35-4ef2-959c-4d2d33747485 |
| Harvard University Herbaria Barcode | 00981315 |
| Herbarium | FH |
| Previous ownership | Ex. Herbarium of Fay A. MacFadden Los Angeles, California |
| Family | Plagiotheciaceae |
| Determination | Plagiothecium piliferum (Swartz) Schimper |
| Determination Remarks | [0] [is label name] |
| Family | Hypnaceae |
| Determination | Isopterygium piliferum (Swartz) Loeske |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
