North American Deserts

Great Basin Desert [.]

Cold Desert (Steppe, Grassland)
Winter rainfall
Sagebrush (Artemisia tridentata) Shadscale (Atriplex convertifolia)

Mojave Desert

Warm Desert
Winter Rainfall
Joshua tree (Yucca brevifolia), blackbrush (Coleogyne ramosissima),
Creosotebush (Larrea tridentata) white bursage (Ambrosia dumosa)

Sonoran Desert

Hot Desert
Summer Rainfall
Saguaro (Cereus gigantea), paloverde (Cercidium microphyllum)
Creosote Bush (Larrea tridentata), cholla (Opuntia spp.)
Chihuahuan Desert

Hot Desert
Summer Rainfall
Creosote Bush (Larrea tridentata), agave (Agave spp.)
Tarbush (Flourensia cernua)