Encelia genus --- Aster subfamily 3.1

​Aster 3.1 (Genus A to F) -- Aster 3.2 (Genus G to O) -- Aster 3.3 (Genus P to R) -- Aster 3.4 (Genus S to Z)  

Acton's brittlebush (Encelia actoni) -- in March -- U.S. 95 in southern Nevada     yellow & orange  

brittlebush (Encelia farinosa) -- in March -- Sonoran Desert National Monument, Arizona   yellow & orange       

brittlebush (Encelia farinosa) -- in January -- Joshua Tree National Park, CA      yellow & orange           

sticky brittlebush (Encelia resinifera) -- in March -- I-25 in  southern Utah     yellow & orange