Drymocallis genus --- rose subfamily 1   

tall cinquefoil (Drymocallis arguta) -- in July -- Shoshone National Forest, Fremont County, WY          ​ yellow & orange

bigflower cinquefoil (Drymocallis fissa) -- in June --Old Flowers Road, Roosevelt National Forest, CO     yellow & orange     

​bigflower cinquefoil (Drymocallis fissa) -- in April -- Homestead Trail, South Mesa Trailhead, Boulder County, CO

bigflower cinquefoil (Drymocallis fissa) -- in May -- Big Thompson Canyon, Larimer County, CO

sticky cinquefoil (Drymocallis glandulosa) -- in June -- Steens Mountain Wilderness Area, Oregon     yellow & orange ​