| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00218522 |
| Type Status | Syntype |
| Collector | |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Berkshire County: Pittsfield |
| Date Collected | 1835 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a5afd51c-35f4-4b32-b1d4-01d9347e3eb1 |
| Harvard University Herbaria Barcode | 00218522 |
| Herbarium | GH |
| Previous ownership | Ex Chester Dewey |
| Family | Cyperaceae |
| Type Status | Syntype |
| Syntype of | Carex retrocurva Dewey |
| Verified by | R. F. C. Naczi (DOV) |
| Date Determined | 2008 |
| Taxon Reference | (for Carex retrocurva Dewey) Class-book Bot. (ed. 1) 1845. 423. |
| Family | Cyperaceae |
| Determination | Carex laxiculmis var. laxiculmis |
| Determined by | R. F. C. Naczi (DOV) |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Family | Cyperaceae |
| Determination | Carex laxiculmis Schweinitz |
| Determination Remarks | Arev: Not a type [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | mounted with barcode 263824 |
