| Classification | Pottiaceae: Tortula | 
| Harvard University Herbaria Barcode(s) | 01136119 | 
| Collector | E. B. Bartram | 
| Collector number | 1284 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Santa Cruz County | 
| Locality | [data not captured] | 
| Date Collected | 1924-11-19 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9735b7b0-9602-4cdb-884a-d169f80d09a0 | 
| Harvard University Herbaria Barcode | 01136119 | 
| Herbarium | FH | 
| Family | Pottiaceae | 
| Determination | Tortula williamsii E. B. Bartram | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |