M010 Madrean Lowland Evergreen Woodland Macrogroup
M011 Madrean Montane Forest & Woodland Macrogroup
M036 Interior Warm & Cool Desert Riparian Forest Macrogroup
M086 Chihuahuan Desert Scrub Macrogroup
M087 Chihuahuan Semi-Desert Grassland Macrogroup
M092 North American Warm-Desert Xeric-Riparian Scrub Macrogroup
M117 North American Warm Semi-Desert Cliff, Scree & Rock Vegetation Macrogroup
M512 North American Warm Desert Ruderal Scrub & Grassland Macrogroup