Carnegiea gigantea, Giant Saguaro

Southwest Desert Flora

Home to the plants of the Sonoran, Chihuahuan and Mojave Deserts

Cirsium ochrocentrum, Yellowspine Thistle

Common Weeds profiled in Southwest Desert Flora

Species listed here considered weedy or noxious by 1 or more jurisdictions.
  • updated 03/21/2022)