| Classification | Juncaceae: Juncus |
| Harvard University Herbaria Barcode(s) | 00312958 |
| Type Status | Isolectotype |
| Collector | E. Hall & J. P. Harbour |
| Collector number | 564 |
| Country | United States of America |
| State | Colorado |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Colorado |
| Locality | Rocky Mts |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/55b74bbf-6a99-4e86-b357-27ea97000075 |
| Harvard University Herbaria Barcode | 00312958 |
| Herbarium | GH |
| Previous ownership | ex Herb. William Boott, ex Herb. Dr. Geo. Vasey |
| Family | Juncaceae |
| Type Status | Isolectotype |
| Isolectotype of | Juncus xiphioides var. montanus Engelmann |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [filed under] |
| Annotation Text | Lectotype: (MO) |
| Taxon Reference | (for Juncus xiphioides var. montanus Engelmann) Trans. Acad. Sci. St. Louis 1868. 2: 481. |
| Family | Juncaceae |
| Determination | Juncus ensifolius Wikström |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2011 |
| Determination Remarks | [current name] |
| Annotation Text | fide H. Balslev, Fl. Neotrop. 68: 137. 1996 |
| Family | Juncaceae |
| Determination | InQuestion Juncus xiphioides E. Meyer |
| Determination Remarks | [label name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
