Based on Ecoregions developed by the EPA, Plantmaps Ecoregions describe areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources, as well as similarity of climate that can assist Wyoming gardenders.
12d - Dissected Plateaus and Teton Basin
17a - Black Hills Plateau
17ao - Absaroka Volcanic Subalpine Zone
17ap - Sedimentary Subalpine Zone
17b - The Black Hills Plateau
17c - Black Hills Core Highlands
17g - Mid-elevation Sedimentary Mountains
17h - High Elevation Rockland Alpine Zone
17i - Absaroka-Gallatin Volcanic Mountains
17j - Yellowstone Plateau
17k - Granitic Subalpine Zone
17l - Gneissic-Schistose Forested Mountains
17m - Dry Mid-elevation Sedimentary Mountains
17n - Cold Valleys
17o - Partly Forested Mountains
18a - Rolling Sagebrush Steppe
18b - Bighorn Basin
18c - Wet Valleys
18d - Foothill Shrublands and Low Mountains
18e - Salt Desert Shrub Basins
18f - Laramie Basin
18g - Bighorn Salt Desert Shrub Basin
19c - Mid-elevation Uinta Mountains
19f - Semiarid Foothills
21a - Alpine Zone
21b - Crystalline Subalpine Forests
21c - Crystalline Mid-Elevation Forests and Shrublands