| Classification | Cyperaceae: Cyperus | 
| Barcode(s) | 00027653 | 
| Type Status | Isotype | 
| Collector | C. G. Pringle | 
| Collector number | 3843 | 
| Country | Mexico | 
| State | Jalisco | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco | 
| Locality | Wet places near Guadalajara | 
| Date Collected | 1891-09-25 | 
| Remarks | = Cyperus aschenbornianus Boeckl. (det. H. O'Neill, 1941; A. Espejo & A. R. Lopez Ferrari, 1994) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/92a1577f-28fd-4cc2-b1d0-f65b60ff0907 | 
| Harvard University Herbaria Barcode | 00027653 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status |  Isotype | 
| Isotype of |  Cyperus brainerdii Britton | 
| Verified by | A. Espejo & A. R. Lopez Ferrari | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Cyperus brainerdii Britton) Cat. Pl. Mexic. 1897. 366. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |