| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00232946 |
| Collector | F. C. Seymour |
| Collector number | 1618 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Dukes County: Tisbury |
| Locality | Marthas Vineyard, near Tashmoo Lake |
| Date Collected | 1917-06-16 |
| Habitat | Swamp |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7956321f-52f1-4621-a350-b150f787a599 |
| Harvard University Herbaria Barcode | 00232946 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Carex echinata subsp. echinata |
| Determined by | A. A. Reznicek |
| Date Determined | 1978 |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
