dieteria genus --- Aster Subfamily 2.1
fall tansyaster (Dieteria asteroides) -- in September -- Pine Campground, Lincoln NF, NM blue & purple NM-S
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii) -- in July -- Mount Evans, Clear Creek County, CO
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii -- in September -- Old Fall River Road, RMNP, CO blue & purple CO-A
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii) -- in August -- Sportsman Lake Road, Wyoming blue & purple WY-S
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii) -- in September -- Trail Ridge Road, RMNP blue & purple TRR
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii) -- in August -- Hermit Park Open Space, Larimer County
Bigelow's tansyaster (Dieteria bigelovii var. bigelovii) -- in September --Parvin Lake, State Wildlife Area, Larimer County, CO
hoary tansyaster (Dieteria canescens) -- in March -- Globe, Tonto National Forest, AZ blue & purple AZ-SRN
hoary tansyaster (Dieteria canescens) -- in September -- Cimarron Canyon State Park, NM blue & purple NM-N
hoary tansyaster (Dieteria canescens) -- in August -- Bluff Lake Nature Center, Denver Area, CO