| Classification | Cyperaceae: Cyperus | 
| Harvard University Herbaria Barcode(s) | 01061697 | 
| Collector | M. L. Fernald & B. H. Long | 
| Collector number | 16265 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Brewster | 
| Locality | Brewster | 
| Date Collected | 1918-08-27 [August 27, 1918] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/66fd464d-8438-4e5b-9070-067a28656405 | 
| Harvard University Herbaria Barcode | 01061697 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Determination | Cyperus polystachyos Rottbøll | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |