| Classification | Thuidiaceae: Thuidium | 
| Harvard University Herbaria Barcode(s) | 00220697 | 
| Type Status | Isosyntype | 
| Collector | C. G. Pringle | 
| Collector number | 10431 | 
| Country | Mexico | 
| State | Baja California Norte | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Baja California Norte | 
| Locality | S. de Ajusco | 
| Date Collected | 1907-12-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/03b9d705-92bf-4ff4-9f66-c2da177b5b4a | 
| Harvard University Herbaria Barcode | 00220697 | 
| Herbarium | FH | 
| Family | Thuidiaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Thuidium robustum Cardot | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Thuidium robustum Cardot) Rev. Bryol. 1910. 37: 52. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |