| Classification | Cyperaceae: Cyperus | 
| Harvard University Herbaria Barcode(s) | 00027629 | 
| Type Status | Type | 
| Collector | T. C. Porter | 
| Country | United States of America | 
| State | Pennsylvania | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lancaster County | 
| Locality | Banks of Susquehanna River | 
| Date Collected | 1864-10-08 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cbed2f32-e9d2-4f76-9864-745074fa803f | 
| Harvard University Herbaria Barcode | 00027629 | 
| Herbarium | GH | 
| Family | Cyperaceae | 
| Type Status | Type | 
| Type of | Cyperus lancastriensis Porter | 
| Verified by | R. Carter | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Cyperus lancastriensis Porter) Manual (Gray), ed. 5  555. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |