| Classification | Polytrichaceae: Polytrichastrum |
| Harvard University Herbaria Barcode(s) | 00917432 |
| Collector | W. Isaacs |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Chippewa County |
| Locality | [data not captured] |
| Date Collected | 1957-07-17 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9afdd0e2-919b-42c3-805d-e21343dc21a3 |
| Harvard University Herbaria Barcode | 00917432 |
| Herbarium | FH |
| Family | Polytrichaceae |
| Determination | Polytrichastrum longisetum (Swartz ex Bridel) G. L. Smith |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
