Idaho Level 4 Ecoregions Map
| er10f - Dissected Loess Uplands |
| er10h - Palouse Hills |
| er10j - Nez Perce Prairie |
| er10l - Lower Snake and Clearwater Canyons |
| er11d - Melange |
| er11e - Wallowas/Seven Devils Mountains |
| er11f - Canyons and Dissected Highlands |
| er11g - Canyons and Dissected Uplands |
| er11i - Continental Zone Foothills |
| er11l - Mesic Forest Zone |
| er11m - Subalpine-Alpine Zone |
| er12a - Treasure Valley |
| er12b - Lava Fields |
| er12c - Camas Prairie |
| er12d - Dissected Plateaus and Teton Basin |
| er12e - Upper Snake River Plain |
| er12f - Semiarid Foothills |
| er12g - Eastern Snake River Basalt Plains |
| er12h - Mountain Home Uplands |
| er12i - Magic Valley | er12i - Unwooded Alkaline Foothills |
| er13b - Shadscale-Dominated Saline Basins | er13b - Sagebrush Basins and Slopes |
| er13d - Woodland- and Shrub-Covered Low Mountains | er13d - Malad and Cache Valleys |
| er15f - Grassy Potlatch Ridges | er15f - High Northern Rockies |
| er15i - Clearwater Mountains and Breaks | er15i - Lower Clearwater Canyons |
| er15k - Clark Fork Valley and Mountains | er15k - Kootenai Valley |
| er15n - Weippe Prairie | er15n - Coeur d Alene Metasedimentary Zone |
| er15p - St. Joe Schist-Gneiss Zone | er15p - Purcell-Cabinet-North Bitterroot Mountains |
| er15s - Spokane Valley Outwash Plains | er15s - Inland Maritime Foothills and Valleys |
| er15v - Northern Idaho Hills and Low Relief Mountains | er15v - Western Selkirk Maritime Forest |
| er15y - Granitic Selkirk Mountains | er15y - Eastern Batholith |
| er16b - Lochsa Uplands | er16b - Lochsa-Selway-Clearwater Canyons |
| er16d - Dry Partly Wooded Mountains | er16d - Glaciated Bitterroot Mountains and Canyons |
| er16f - Foothill Shrublands-Grasslands | er16f - High Glacial Drift-Filled Valleys |
| er16h - High Idaho Batholith | er16h - South Clearwater Forested Mountains |
| er16j - Hot Dry Canyons | er16j - Southern Forested Mountains |
| er17aa - Dry Intermontane Sagebrush Valleys | er17aa - Dry Gneissic-Schistose-Volcanic Hills |
| er17ad - Western Beaverhead Mountains | er17ad - Forested Beaverhead Mountains |
| er17ap - Sedimentary Subalpine Zone | er17ap - Barren Mountains |
| er17g - Mid-elevation Sedimentary Mountains | er17g - High Elevation Rockland Alpine Zone |
| er17j - Yellowstone Plateau | er17j - Gneissic-Schistose Forested Mountains |
| er17n - Cold Valleys | er17n - Partly Forested Mountains |
| er18c - Wet Valleys | er18c - Foothill Shrublands and Low Mountains |
| er19d - Wasatch Montane Zone | er19d - Semiarid Foothills |
| er80a - Dissected High Lava Plateau | er80a - Semiarid Hills and Low Mountains |
| er80c - High Elevation Forests and Shrublands | er80c - High Desert Wetlands |
| er80f - Owyhee Uplands and Canyons | er80f - Saltbush-Dominated Valleys |
| er80i - Sagebrush Steppe Valleys | er80i - Semiarid Uplands |
| er80k - Partly Forested Mountains |
Based on Ecoregions developed by the EPA this map 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 Idaho gardenders.
