Sedge family (Cyperaceae) 

carex

​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

Nebraska sedge (Carex nebrascensis) -- in June -- Curt Gowdy State Park, WY     white & cream  

​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

cyperus

​Great Plains flatsedge (Cyperus lupulinus) -- in July -- Carter Lake Open Space, Larimer County, CO

eleocharis

needle spikerush (Eleocharis acicularis) -- in March -- Satanka Cove Trail, Lory State Park, CO     

eriophorum

slender cottongrass (Eriophorum gracile) -- in July -- High Creek Fen Preserve, CO     white & cream

Schoenoplectus

​hardstem bulrush (Schoenoplectus acutus) -- in August -- Hutton Lake National Wildlife Refuge, Albany County, southern Wyoming

​common threesquare (Schoenoplectus pungens) -- in August -- Arapaho Bend, Fort Collins Natural Area, CO

​softstem bulrush (Schoenoplectus tabernaemontani) -- in July -- McMurry, a Fort Collins Natural Area, Larimer County, CO

softstem bulrush (Schoenoplectus tabernaemontani) -- in August -- Ramsay-Shockey Open Space, Larimer County, CO    ​

scirpus

panicled bulrush (Scirpus microcarpus) -- in July -- Ramsay-Shockey Open Space, Larimer County, CO    

cloaked bulrush (Scirpus pallidus) -- in July -- Mill Creek Link Trail, Lory State Park, CO