| Classification | Cyperaceae: Scirpus |
| Harvard University Herbaria Barcode(s) | 00028019 |
| Type Status | Holotype |
| Collector | E. Hall |
| Country | United States of America |
| State | Illinois |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois: Menard County: Athens |
| Locality | Shallow pond |
| Date Collected | 1861 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3ad33bc3-3b44-4420-99c3-f8826a8d196a |
| Harvard University Herbaria Barcode | 00028019 |
| Herbarium | GH |
| Family | Cyperaceae |
| Type Status | Holotype |
| Holotype of | Scirpus hallii A. Gray |
| Verified by | S. Galen Smith |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Scirpus hallii A. Gray) Manual [A. Gray], ed. 3 1862. addend.: xcvii. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
