Plant Maps
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Interactive EPA Ecoregions Map for Texas

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 Texas gardenders.

23a - Chihuahuan Desert Slopes
23b - Madrean Lower Montane Woodlands
24a - Chihuahuan Basins and Playas
24b - Chihuahuan Desert Grasslands
24c - Low Mountains and Bajadas
24d - Chihuahuan Montane Woodlands
24e - Stockton Plateau
24f - Rio Grande Floodplain
25b - Rolling Sand Plains
25e - Rolling Cropland and Range
25i - Llano Estacado
25j - Shinnery Sands
25k - Arid Llano Estacado
26a - Cimarron Breaks
26b - Flat Tablelands and Valleys
26c - Caprock Canyons, Badlands, and Breaks
26d - Semiarid Canadian Breaks
27h - Red Prairie
27i - Broken Red Plains
27j - Limestone Plains
29b - Eastern Cross Timbers
29c - Western Cross Timbers
29d - Grand Prairie
29e - Limestone Cut Plain
29f - Carbonate Cross Timbers
30a - Edwards Plateau Woodland
30b - Llano Uplift
30c - Balcones Canyonlands
30d - Semiarid Edwards Plateau
31a - Northern Nueces Alluvial Plains
31b - Semiarid Edwards Bajada
31c - Texas-Tamaulipan Thornscrub
31d - Rio Grande Floodplain and Terraces
32a - Northern Blackland Prairie
32b - Southern Blackland/Fayette Prairie
32c - Floodplains and Low Terraces
33a - Northern Post Oak Savanna
33b - Southern Post Oak Savanna
33c - San Antonio Prairie
33d - Northern Prairie Outliers
33e - Bastrop Lost Pines
33f - Floodplains and Low Terraces
34a - Northern Humid Gulf Coastal Prairies
34b - Southern Subhumid Gulf Coastal Prairies
34c - Floodplains and Low Terraces
34d - Coastal Sand Plain
34e - Lower Rio Grande Valley
34f - Lower Rio Grande Alluvial Floodplain
34g - Texas - Louisiana Coastal Marshes
34h - Mid-Coast Barrier Islands and Coastal Marshes
34i - Laguna Madre Barrier Islands and Coastal Marshes
35a - Tertiary Uplands
35b - Floodplains and Low Terraces
35c - Pleistocene Fluvial Terraces
35e - Southern Tertiary Uplands
35f - Flatwoods
35g - Red River Bottomlands