| Classification | Juncaceae: Juncus |
| Barcode(s) | 00518435 |
| Type Status | Isotype |
| Collector | P. F. Zika & F. A. Lang |
| Collector number | 23932 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Jackson County |
| Locality | Hyatt Prairie Road 0.2 km SW of Hyatt Reservoir, 42° 10.4'N, 122° 28.3'W |
| Date Collected | 2008-07-22 |
| Elevation | 1545 m |
| Habitat | on disturbed and dried mud, seasonally damp meadow |
| Frequency | common |
| Remarks | with Juncus occidentalis, J. confusus, J. bufonius var. bufonius, J. hemiendytus var. hemiendytus, Carex hoodii, C. subfusca, Trichostema, Navarretia, Lotus, Danthonia californica |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b554f5d4-3142-44bb-a5e9-707886dc846c |
| Harvard University Herbaria Barcode | 00518435 |
| Herbarium | GH |
| Family | Juncaceae |
| Type Status | Isotype |
| Isotype of | Juncus trilocularis Zika |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [filed under] |
| Annotation Text | Holotype: (WTU) |
| Taxon Reference | (for Juncus trilocularis Zika) Rhodora 2012. 114(959): 310. |
| Family | Juncaceae |
| Determination | Juncus trilocularis Zika |
| Determination Remarks | [label name] [current name] |
| Annotation Text | Isotype |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
