| Classification | Bryophyta: Roellobryaceae: Roellobryon |
| Classification 1 | Bryaceae: Bryum |
| Classification 2 | Mniaceae: Roellia |
| Harvard University Herbaria Barcode(s) | 00995244 |
| Collector | R. S. Williams |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana |
| Locality | Along the Great Northern Railway, near Essex |
| Date Collected | 1896-08-17 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6adbabd0-76bf-45af-8eee-586bcb75b5c4 |
| Harvard University Herbaria Barcode | 00995244 |
| Herbarium | FH |
| Previous ownership | ex Herb. Bartram Sheet No. 10233 |
| Family | Roellobryaceae |
| Determination | Roellobryon roellii (Brotherus) Ochyra |
| Determined by | Spence, John R. |
| Date Determined | 2007-10-08 |
| Determination Remarks | [filed under] [current name] |
| Family | Bryaceae |
| Determination | Bryum sandbergii Holzinger |
| Family | Mniaceae |
| Determination | Roellia lucida Kindberg |
| Determined by | Williams, Robert Stratham |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
