Chaenactis genus --- Aster SuBfamily 4
Douglas' dustymaiden (Chaenactis douglasii) -- in July -- Sheldon National Wildlife Refuge, NV white & cream
Douglas' dustymaiden (Chaenatis douglasii) -- in July -- Chambers Lake Area, Larimer County, CO
Douglas' dustymaiden (Chaenactis douglasii) -- in July -- Fremont National Forest, southern Oregon
Douglas' dustymaiden (Chaenactis douglasii) -- in May -- Yampa Bench Rd, Dinosaur National Monument, CO
Douglas' dustymaiden (Chaenactis douglasii var. douglasii) -- in September -- Marshall Pass Road, Chaffee County, CO
pincushion flower (Chaenactis fremontii) -- in March -- U.S. 95 in southern Nevada white & cream
desert pincushion (Chaenactis stevioides) -- in March -- Gila Bend, Sonoran Desert National Monument, AZ white & cream
desert pincushion (Chaenactis stevioides) -- in May -- San Juan County, Utah