| Classification | Cyperaceae: Scirpus |
| Classification 1 | Cyperaceae: Schoenoplectus |
| Harvard University Herbaria Barcode(s) | 00892330 |
| Collector | E. F. Williams |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Concord |
| Locality | Concord, Sudbury river |
| Date Collected | 1908-08-16 [Aug. 16, 1908] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c2c6ec14-a6f5-444b-beab-9ab04891e8b7 |
| Harvard University Herbaria Barcode | 00892330 |
| Herbarium | GH |
| Family | Cyperaceae |
| Determination | Scirpus sp. |
| Determined by | Smith, S. Galen |
| Date Determined | 1977 |
| Determination Remarks | [current name] |
| Annotation Text | Scirpus acutus Muhl. var. acutus x validus Vahl [Schoenoplectus acutus x S. tabernaemontani] |
| Family | Cyperaceae |
| Determination | Schoenoplectus sp. |
| Determination Remarks | [filed under] |
| Family | Cyperaceae |
| Determination | Scirpus validus var. creber Fernald |
| Determined by | [annotation on sheet] |
| Family | Cyperaceae |
| Determination | Scirpus validus Vahl |
| Determination Remarks | [label name] |
| Annotation Text | (S. lacustris L.) |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
