| Classification | Juncaceae: Juncus | 
| Harvard University Herbaria Barcode(s) | 00029687 | 
| Type Status | Isosyntype | 
| Collector | H. N. Bolander | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California | 
| Locality | In the fine loose sand of the bed of a rivulet, dry in summer, at De Long's Ranch, on Yosemite Valley trail, alt. 4000 feet | 
| Date Collected | 1866-06-10 | 
| Elevation | 1219 m | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1b2d3eb9-ae2f-4ea4-951e-44b1e7936ae6 | 
| Harvard University Herbaria Barcode | 00029687 | 
| Herbarium | GH | 
| Family | Juncaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Juncus triformis var. stylosus Engelmann | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Juncus triformis var. stylosus Engelmann) Trans. Acad. Sci. St. Louis 1868. 2: 492. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |