Grass Canyon with brittlebush [Encelia farinosa], buckhorn cholla [Opuntia acanthocarpa], and ocotillo [Fouquieria splendens]. Organ Pipe Cactus National Monument, Arizona.
0112-1088 ~ Copyright: George H. H. Huey ~ Grass Canyon with brittlebush [Encelia farinosa], buckhorn cholla [Opuntia acanthocarpa], and ocotillo [Fouquieria splendens]. Organ Pipe Cactus National Monument, Arizona.