| Classification | Polytrichaceae: Polytrichastrum |
| Harvard University Herbaria Barcode(s) | 00917471 |
| Collector | J. C. Nelson |
| Collector number | 4121 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | [data not captured] |
| Date Collected | 1921-08-09 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1a01bd7-590a-48ac-b6c8-d108c851e776 |
| Harvard University Herbaria Barcode | 00917471 |
| Herbarium | FH |
| Family | Polytrichaceae |
| Determination | Polytrichastrum lyallii (Mitten) G. L. Smith |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
