| Classification | Juncaceae: Juncus | 
| Barcode(s) | 00029692 | 
| Type Status | Holotype | 
| Collector | W. H. Brewer | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | Mount Diablo | 
| Remarks | = Juncus xiphioides E. Mey. (det. A. Espejo & A. R. Lopez Ferrari, 1994) | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7996b6e-fd27-45a5-bb88-f3924121f63e | 
| Harvard University Herbaria Barcode | 00029692 | 
| Herbarium | GH | 
| Family | Juncaceae | 
| Type Status |  Holotype | 
| Holotype of |  Juncus xiphoides var. auratus Engelmann | 
| Verified by | A. Espejo & A. R. Lopez Ferrari | 
| Taxon Reference | (for  Juncus xiphoides var. auratus Engelmann) Trans. Acad. Sci. St. Louis 1866. 2: 481. | 
| Family | Juncaceae | 
| Determination |  Juncus xiphioides E. Meyer | 
| Determined by | A. Espejo & A. R. Lopez Ferrari | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |