| Classification | Juncaceae: Juncus | 
| Barcode(s) | 00029648 | 
| Type Status | Isotype | 
| Collector | E. Hall & J. P. Harbour | 
| Collector number | 562 | 
| Country | United States of America | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America | 
| Locality | Rocky Mountains | 
| Date Collected | 1862 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/20bcc89c-bc9f-428b-b7ab-418152c64a53 | 
| Harvard University Herbaria Barcode | 00029648 | 
| Herbarium | GH | 
| Family | Juncaceae | 
| Type Status |  Isotype | 
| Isotype of |  Juncus hallii Engelmann | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Juncus hallii Engelmann) Trans. Acad. Sci. St. Louis 1866. 2: 446. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |