Creosote bush scrub


Creosote bush scrub is a North American desert vegetation type of sparsely but evenly spaced desert plants dominated by creosote bush and its associates. Its visual characterization is of widely spaced shrubs that are somewhat evenly distributed over flat or relatively flat desert areas that receive between 2 and 8 inches of rain each year. It covers the majority of the flat desert floor and relatively flat alluvial fans in the Mojave Desert, Chihuahuan Desert, and Sonoran Desert. The dominant plants that typify this vegetation type are creosote bush and its associates, white bur-sage, brittlebush, cheese-bush, Mojave yucca, silver cholla cactus, and beavertail cactus. Creosote bush has a wider range than its associates, so codominant shrubs, which are associated with more narrow ranges, will vary from region to region.