| Classification | Cyperaceae: Cyperus |
| Barcode(s) | 01166911 |
| Collector | W. T. Kittredge |
| Collector number | 1713 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: North Reading |
| Locality | Gulf of Maine Coastal Plain Ecoregion, Ipswich River Watershed, Martins Pond, northeast shore |
| Date Collected | 2012-09-16 |
| Habitat | sandy shoreline, full sun |
| Container | Plants of Massachusetts |
| Remarks | Associates: Bidens cernua, B. discoidea, B. frondosa, Coleataenia rigidula, Cyperus diandrus, C. strigosus, Leersia oryzoides, Lythrum salicaria, Rorippa palustris var. hispida |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/601ddfda-2d87-4fec-a54e-b2517a450922 |
| Harvard University Herbaria Barcode | 01166911 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Cyperus erythrorhizos Muhlenberg |
| Determination Remarks | [filed under] [label name] [current name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
