| Classification | Cyperaceae: Carex | 
| Barcode(s) | 00221805 | 
| Type Status | Holotype | 
| Collector | H. B. Lord | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Tompkins County: Ludlowville | 
| Locality | Near Cayuga Lake | 
| Remarks | "the original" is written on label. Collector and locality from protologue | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8be7dedc-3006-4b3f-9588-4c3ce74ae045 | 
| Harvard University Herbaria Barcode | 00221805 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status |  Holotype | 
| Holotype of |  Carex lupulina var. gigantoidea Dewey | 
| Verified by | W. T. Kittredge | 
| Date Determined | 2005 | 
| Taxon Reference | (for  Carex lupulina var. gigantoidea Dewey) Amer. J. Sci. Arts 1866. ser. 2, 41: 328. | 
| Family | Cyperaceae | 
| Determination |  Carex lupulina Muhlenberg ex Willdenow | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |