| Type: | Alliance |
| Parent classification: | Intermountain Shadscale - Saltbush Scrub |
| Scientific Name: | Grayia spinosa Scrub Alliance |
| Location: | United States (Nevada, Idaho, Oregon, Washington, Colorado, Wyoming) |
| Description: | This alliance occurs in the Great Basin and the eastern Mojave Desert, and is characterized by a sparse to moderately dense shrub layer of Grayia spinosa. Other shrubs are species of Mojavean or Great Basin affinities. |
| Website: | View website |