Aquilegia caerulea            Colorado blue columbine
Centaurea cyanus             Cornflower, Bachelor button
Coreopsis lanceolata         Lance-leaved coreopsis, lanceleaf tickseed
Coreopsis tinctoria            Plains coreopsis, golden tickseed
Cosmos sulphureus          Yellow cosmos, sulphur cosmos
Echinacea purpurea           Eastern purple coneflower
Erigeron speciosus            Aspen daisy, aspen fleabane
Erysimum x marshallii Siberian wallflower
Eschscholzia californica    California poppy
Gaillardia aristata              Blanket flower, common gaillardia
Gaillardia pulchella            Firewheel
Heliomeris multiflora         Showy goldeneye
Iris missouriensis              Rocky Mountain iris
Leptosiphon grandiflorus    Mountain phlox, largeflower linanthus
Linaria maroccana             Baby snapdragon, Moroccan toadflax
Linum grandiflorum           Scarlet flax
Linum lewisii                     Lewis blue flax
Osmorhiza occidentalis    Sweet anise, western sweetroot
Papaver nudicaule             Iceland poppy
Papaver rhoeas                Corn poppy
Phacelia crenulata           Desert bluebells, cleftleaf wildheliotrope
Phlox drummondii         Drummond phlox, annual phlox
Ratibida columnaris       Upright prairie coneflower
Ratibida columnifera          Upright prairie coneflower
Rudbeckia hirta               Blackeyed Susan
Viguiera multiflora     Showy goldeneye