|
|
| Baja California desert
|
Mexico
|
| Central Mexican matorral
|
Mexico
|
| Chihuahuan Desert
|
Mexico, United States
|
| Colorado Plateau shrublands
|
United States
|
| Columbia Plateau shrublands
|
Canada, United States
|
| Great Basin shrub steppe
|
United States
|
| Gulf of California xeric scrub
|
Mexico
|
| Meseta Central matorral
|
Mexico
|
| Mojave Desert
|
United States
|
| Snake–Columbia shrub steppe
|
United States
|
| Sonoran Desert
|
Mexico, United States
|
| Tamaulipan matorral
|
Mexico
|
| Tamaulipan mezquital
|
Mexico, United States
|
| Wyoming Basin shrub steppe
|
United States
|
