| Classification | Pottiaceae: Barbula | 
| Harvard University Herbaria Barcode(s) | 00516303 | 
| Collector | Y. E. J. Mexia | 
| Collector number | 2674b | 
| Country | Mexico | 
| State | Federal District | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Federal District | 
| Locality | [data not captured] | 
| Date Collected | 1929-07-28 | 
| Project | Lichen and Bryophyte TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/20f07401-cfe6-4499-b3f8-209f4f67af7c | 
| Harvard University Herbaria Barcode | 00516303 | 
| Herbarium | FH | 
| Family | Pottiaceae | 
| Determination | Barbula spiralis Schimper | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |