| Classification | Cyperaceae: Cyperus |
| Barcode(s) | 00395197 |
| Collector | L. Ahart |
| Collector number | 19160-A |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Glenn County |
| Locality | between the river and the large gravel bar, along the west side of the Sacramento River, southwest of the boat launch area, west of Butte City. T19N, R1W, Section 32 |
| Georeference | 39° 27' 43.6" N, 121° 59' 40.1" W |
| Date Collected | 2013-10-19 |
| Elevation | 27 m |
| Verbatim Elevation | 87 (GPS) feet |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f910b2f7-6aea-47ce-b26a-329d135a8a4c |
| Harvard University Herbaria Barcode | 00395197 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Cyperus erythrorhizos Muhlenberg |
| Determined by | Zika, Peter Francis |
| Date Determined | 2015 |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |