carex genus ---- sedge family
water sedge (Carex aquatilis) -- in August -- Mount Zirkel Wilderness, Jackson County, CO white & cream
golden sedge (Carex aurea) -- in July -- Mill Creek Link Trail, Lory State Park, CO
ebony sedge (Carex ebenea) -- in July -- Herman Gulch, Clear Creek County, CO
ebony sedge (Carex ebenea) -- in July -- Montgomery Pass Trail, Jackson County, CO
cloud sedge (Carex haydeniana) -- in July -- Long Draw Road, Larimer County montane, CO
different-nerve sedge (Carex heteroneura) -- in July -- Zimmerman Lake Trail, Larimer County, CO
sun sedge (Carex inops var. heliophila) -- in April -- Carter Lake Open Space, Larimer County, CO
rock sedge (Carex saxatilis) -- in June -- Lady Moon Trail, Red Feather Lakes Area, Larimer County, CO
blister sedge (Carex vesicaria) -- in July -- Michigan Ditch Trail, Jackson County, Co