Amsinckia genus --- borage family
common fiddleneck (Amsinckia intermedia) -- in March -- Tonto National Forest, AZ yellow & orange AZ-SRN
Menzies' fiddleneck (Amsinckia menziesii) -- in June -- Lower Dadd Gulch, Poudre Canyon, Larimer County, CO yellow & orange
bristly fiddleneck (Amsinckia tessellata) -- in March -- U.S. 95 in southern Nevada yellow & orange NV-S