Eschscholzia genus --- poppy family
California poppy (Eschscholzia californica) -- in March -- Buenos Aires National Wildlife Refuge, AZ yellow & orange
California poppy (Eschscholzia californica) -- in March -- Organ Pipe Cactus National Monument, AZ
California poppy (Eschscholzia californica) -- in April -- Dripping Springs Natural Area, NM
desert poppy (Eschscholzia glyptosperma) -- in March -- Salt River Canyon, Tonto National Forest, AZ yellow & orange
desert poppy (Eschscholzia glyptosperma) -- in March -- U.S. 95 in southern Nevada yellow & orange
pygmy poppy (Eschscholzia minutiflora) -- in March -- Palo Verde, southern California yellow & orange