| Classification | Cyperaceae: Schoenoplectus |
| Classification 1 | Cyperaceae: Scirpus |
| Harvard University Herbaria Barcode(s) | 00244451 |
| Collector | F. C. Seymour |
| Collector number | 4323 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Mashpee |
| Locality | Flat Pond |
| Date Collected | 1935-07-30 |
| Habitat | Brackish marsh |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/942e3233-e665-4685-8780-d10c3d8ae1b8 |
| Harvard University Herbaria Barcode | 00244451 |
| Herbarium | NEBC |
| Family | Cyperaceae |
| Determination | Schoenoplectus americanus (Persoon) Volkart ex Schinz & R. Keller |
| Determined by | Dr. Michael Blum and Erin Knapke |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Annotation Text | Examined for the Schoenoplectus americanus diversity project at Tulane University |
| Family | Cyperaceae |
| Determination | Schoenoplectus americanus (Persoon) Volkart ex Schinz & R. Keller |
| Determined by | S. Galen Smith (WIS) |
| Date Determined | 1997 |
| Determination Remarks | [current name] |
| Annotation Text | Flora of North America Project |
| Family | Cyperaceae |
| Determination | Scirpus olneyi A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | = S. americanus Pers. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
