| Classification | Rhytidiaceae: Rhytidium |
| Harvard University Herbaria Barcode(s) | 00899045 |
| Collector | C. H. Townsend |
| Collector number | 6a |
| 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 | [no additional data] |
| Date Collected | 1894-06-** |
| Project | Lichen and Bryophyte TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c5573559-843a-493a-ba19-a78e9413a6ac |
| Harvard University Herbaria Barcode | 00899045 |
| Herbarium | FH |
| Family | Rhytidiaceae |
| Determination | Rhytidium rugosum (Hedwig) Kindberg |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
