| Classification | Amblystegiaceae: Drepanocladus | 
| Barcode(s) | 00060565 | 
| Type Status | Isosyntype | 
| Collector | C. G. Pringle | 
| Collector number | 10430 | 
| Country | Mexico | 
| State | Federal District | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Federal District | 
| Locality | Lake Chalco | 
| Date Collected | 1907-12-** | 
| Container | Plantae Mexicanae | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/16fc7b7e-b816-44b8-be1e-d21bceee97a6 | 
| Harvard University Herbaria Barcode | 00060565 | 
| Herbarium | FH | 
| Previous ownership | Herbarium Bartram sheet 3981 | 
| Family | Amblystegiaceae | 
| Type Status |  Isosyntype | 
| Isosyntype of |  Drepanocladus exannulatus var. mexicanus Cardot | 
| Verified by | L. Hedenäs | 
| Date Determined | 1999 | 
| Taxon Reference | (for  Drepanocladus exannulatus var. mexicanus Cardot) Rev. Bryol. 1910. 37: 54. | 
| Family | Amblystegiaceae | 
| Determination |  Drepanocladus sordidus (C. Müller) Hedenäs | 
| Determined by | L. Hedenäs | 
| Date Determined | 1999 | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |