Colorado rush
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Magnoliales
- family: Juncaceae
- genus: Juncus
- species: Juncus confusus
Sunnyside-Tahoe City
California- Saint Maries
Idaho- Eureka
Montana- Reno
Nevada- Fruitdale
- Grants Pass
Oregon- East Wenatchee
- East Wenatchee Bench
- Wenatchee
Washington
United States