| Classification | Cyperaceae: Carex |
| Harvard University Herbaria Barcode(s) | 00056972 |
| Type Status | Holotype |
| Collector | S. B. Mead |
| Collector number | 2 |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois |
| Locality | On a high hill, Augusta |
| Date Collected | 1847-05-26 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c54adee8-ba31-48e1-9b5d-f55c88eae3b6 |
| Harvard University Herbaria Barcode | 00056972 |
| Herbarium | GH |
| Family | Cyperaceae |
| Type Status | Holotype |
| Holotype of | Carex illinoensis Dewey |
| Verified by | R. F. C. Naczi |
| Taxon Reference | (for Carex illinoensis Dewey) Amer. J. Sci. Arts 1848. ser. II, 6: 245. |
| Family | Cyperaceae |
| Determination | Carex conoidea Schkuhr ex Willdenow |
| Determined by | R. F. C. Naczi |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
