Wetlands: Occurs usually in wetlands, occasionally in non wetlands
Communities: Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, Alpine Fell-fields, wetland-riparian, many plant communities
[selinawamucii.com] Uses, Benefits: Juncus capillaris is used as an ornamental plant in gardens and as a ground cover. It is also used as a soil stabilizer and erosion control plant. It is also used in wetland restoration projects. (link added by Mary Ann Machi)