| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00135602 |
| Type Status | Syntype, Isolectotype |
| Collector | J. Hale |
| Country | United States of America |
| State | Louisiana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Louisiana: Rapides County: Alexandria |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/835c5076-0711-49fe-8750-f6698c803fa8 |
| Harvard University Herbaria Barcode | 00135602 |
| Herbarium | GH |
| Previous ownership | Ex Herb. George Thurber. (Purchased 1890) |
| Family | Cyperaceae |
| Type Status | Syntype |
| Syntype of | Carex ignota Dewey |
| Verified by | Dorey, Jenna E. |
| Date Determined | 2019 |
| Taxon Reference | (for Carex ignota Dewey) Amer. J. Sci. Arts 1849. ser. 2, 8: 348. |
| Family | Cyperaceae |
| Type Status | Isolectotype |
| Isolectotype of | Carex ignota Dewey |
| Verified by | Milby, Allen Wilson |
| Date Determined | 2023-01-04 |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Carex ignota Dewey) Amer. J. Sci. Arts 1849. ser. 2, 8: 348. |
| Family | Cyperaceae |
| Determination | Carex laxiflora Lamarck |
| Determined by | Manhart, James R. |
| Date Determined | 1984 |
| Annotation Text | University of Georgia Herbarium |
| Family | Cyperaceae |
| Determination | Carex ignota Dewey |
| Determined by | Hermann, Frederick Joseph |
| Date Determined | 1967-11-** |
| Family | Cyperaceae |
| Determination | Carex ignota Dewey |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1922 |
| Family | Cyperaceae |
| Determination | Carex striatula Michaux |
| Determined by | M. L. Fernald (scripsit) |
| Family | Cyperaceae |
| Determination | Carex laxiflora Lamarck |
| Family | Cyperaceae |
| Determination | Carex ignota Dewey |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |