Virginia Level 4 Ecoregions Map
| er45c - Carolina Slate Belt |
| er45e - Northern Inner Piedmont |
| er45f - Northern Outer Piedmont |
| er45g - Triassic Basins |
| er63b - Chesapeake-Pamlico Lowlands and Tidal Marshes |
| er63c - Swamps and Peatlands |
| er63d - Virginian Barrier Islands and Coastal Marshes |
| er63e - Mid-Atlantic Flatwoods |
| er63f - Delmarva Uplands |
| er64a - Triassic Lowlands |
| er64b - Trap Rock and Conglomerate Uplands |
| er64c - Piedmont Uplands |
| er64d - Piedmont Limestone/Dolomite Lowlands |
| er65m - Rolling Coastal Plain |
| er65n - Chesapeake Rolling Coastal Plain |
| er66a - Northern Igneous Ridges |
| er66b - Northern Sedimentary and Metasedimentary Ridges |
| er66c - New River Plateau |
| er66d - Southern Crystalline Ridges and Mountains |
| er66e - Southern Sedimentary Ridges | er66e - Limestone Valleys and Coves |
| er67a - Northern Limestone/Dolomite Valleys | er67a - Northern Shale Valleys |
| er67c - Northern Sandstone Ridges | er67c - Northern Dissected Ridges and Knobs |
| er67f - Southern Limestone/Dolomite Valleys and Low Rolling Hills | er67f - Southern Shale Valleys |
| er67h - Southern Sandstone Ridges | er67h - Southern Dissected Ridges and Knobs |
| er69c - Greenbriar Karst | er69c - Dissected Appalachian Plateau |
| er69e - Cumberland Mountain Thrust Block |
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 Virginia gardenders.
