gentiana genus --- gentian family
pleated gentian (Gentiana affinis) -- in August -- next to Forest Road 336, Roosevelt National Forest, CO blue & purple CO-M
pleated gentian (Gentiana affinis) -- in August -- Sportsman Lake Road, southern Wyoming
pleated gentian (Gentiana affinis) -- in August -- Mill Creek Link Trail, Lory State Park, CO blue & purple
arctic gentian (Gentiana algida) -- in August -- Snowy Range, Medicine Boy National Forest, WY white & cream
arctic gentian (Gentiana algida) -- in September -- Trail Ridge Road, Rocky Mountain National Park, CO white & cream
moss gentian (Gentiana fremontii) -- in July -- High Creek Fen Preserve, Park County, CO white & cream
Parry's gentian (Gentiana parryi) -- in August -- Snowy Range, Medicine Bow National Forest, WY blue & purple
Parry's gentian (Gentiana parryi) -- in August -- near Sand Creek Pass, Red Feather Lakes Area, CO
Parry's gentian (Gentiana parryi) -- in August -- Weston Pass Road, Lake County, CO