| Classification | Rhytidiaceae: Rhytidiadelphus |
| Harvard University Herbaria Barcode(s) | 00900665 |
| Collector | W. J. Eyerdam |
| Collector number | 611 |
| Country | United States of America |
| State | Alaska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Alaska: Unorganized Borough: Aleutians West Census Area: Unalaska |
| Locality | [data not captured] |
| Date Collected | 1932-05-01 |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/292a5838-9688-4a1f-a7e5-768bdb23b337 |
| Harvard University Herbaria Barcode | 00900665 |
| Herbarium | FH |
| Family | Rhytidiaceae |
| Determination | Rhytidiadelphus squarrosus (Hedwig) Warnstorf |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |