| Classification | Cyperaceae: Scirpus | 
| Harvard University Herbaria Barcode(s) | 00078386 | 
| Type Status | Isolectotype | 
| Collector | C. Wright | 
| Collector number | 1940 | 
| Country | United States of America | 
| State | New Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico | 
| Date Collected | 1851 - 1852 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e842ec41-7d01-41f2-b21b-ff0b4f239967 | 
| Harvard University Herbaria Barcode | 00078386 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | Isolectotype | 
| Isolectotype of | Scirpus lacustris var. occidentalis S. Watson | 
| Verified by | W. T. Kittredge | 
| Taxon Reference | (for  Scirpus lacustris var. occidentalis S. Watson) Bot. California 1880. 2: 218. | 
| Family | Cyperaceae | 
| Determination | Scirpus acutus var. occidentalis (S. Watson) Beetle | 
| Determined by | S. Galen Smith | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |