| Classification | Cyperaceae: Scirpus | 
| Harvard University Herbaria Barcode(s) | 00028002 | 
| Type Status | Isotype | 
| Collector | M. L. Fernald | 
| Country | United States of America | 
| State | New Hampshire | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Hampshire: Cheshire County: Alstead Center | 
| Locality | Wet thicket | 
| Date Collected | 1899-07-30 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/54c02423-5f63-47b1-9695-715f17d97788 | 
| Harvard University Herbaria Barcode | 00028002 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | Isotype | 
| Isotype of | Scirpus atratus Fernald | 
| Verified by | A. E. Schuyler | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Scirpus atratus Fernald) Rhodora 1900. 2: 18. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |