| Name |
Type |
Location |
|
Alaskan Northern Boreal Spruce / Ericaceous Woodland |
Alliance |
Canada (Yukon Territory); United States (Alaska) |
|
Alaskan Northern Boreal Spruce/ Dryas Woodland |
Alliance |
United States (Alaska); Canada (Yukon Territory) |
|
Alaskan Pacific Alpine-Subalpine Dwarf-shrubland, Heath, & Meadow |
Group |
Canada (British Columbia); United States (Alaska) |
|
Alaskan Pacific Riparian Forest & Woodland |
Group |
United States (Alaska); Canada (British Columbia) |
|
Alaskan Pacific Swamp Forest |
Alliance |
United States (Alaska); Canada (British Columbia) |
|
Alaskan Pacific Swamp Forest |
Group |
Canada (British Columbia); United States (Alaska) |
|
Alaskan Pacific Wet Low Shrubland & Floodplain Wetland |
Alliance |
United States (Alaska) |
|
Alaskan White Spruce Dune Woodland |
Alliance |
United States (Alaska) |
|
Alaskan-Yukon Boreal Black Spruce Wet Forest |
Group |
United States (Alaska); Canada (Yukon Territory) |
|
Alaskan-Yukon Boreal Flooded & Rich Swamp |
Group |
United States (Alaska); Canada (Yukon Territory) |
|
Alaskan-Yukon Boreal Wet Low Birch Shrubland |
Alliance |
Canada (Yukon Territory); United States (Alaska) |
|
Alaskan-Yukon Boreal Wet Low Willow Shrubland |
Alliance |
Canada (Yukon Territory); United States (Alaska) |
|
Alaskan-Yukon North American Boreal Forest |
Macrogroup |
Canada (Alberta, Yukon Territory, British Columbia); United States (Alaska) |
|
Albany Subtropical Thicket Division |
Division |
|
|
Alder - Black Willow Tidal Shrub Swamp |
Association |
United States (Virginia, Maryland) |
|
Alder Avalanche Chute Wet Shrubland |
Association |
United States (Montana, Idaho) |
|
Alder Shrub Swamp |
Association |
United States (Vermont, Maine, North Dakota, New York, Massachusetts, Wisconsin, New Hampshire, Minnesota, West Virginia, Michigan); Canada (Ontario) |
|
Aleutian Coastal Meadow |
Alliance |
United States (Alaska) |
|
Aleutian Mountain-heath - Alaska Bell-heather Alpine Dwarf-shrubland |
Alliance |
United States (Alaska); Canada (British Columbia) |
|
Algal Periphyton Vegetation |
Association |
Bahamas; United States (Florida) |
|
Algarrobal de la Cuenca Alta del Río Grande |
Association |
Bolivia |
|
Algarrobal de la Cuenca Alta del Río Grande Sobre Suelos Salinos |
Association |
Bolivia |
|
Algarrobal de los Ríos Grande y Parapetí |
Association |
Bolivia |
|
Algarrobal de los Valles Fluviales de la Prepuna Sur |
Association |
Bolivia |
|
Algarrobal del Pilcomayo |
Association |
Bolivia |
|
Algarrobal Freatofítico de Quebradas Montañosas de la Prepuna Sur |
Association |
Bolivia |
|
Algarrobal Freatofítico Interandino-Inferior |
Association |
Bolivia |
|
Algarrobal Freatofítico Interandino-Superior |
Association |
Bolivia |
|
Algarrobal Freatofítico Subandino Transicional al Chaco |
Association |
Bolivia |
|
Alhagi maurorum Ruderal Scrub |
Association |
United States (Arizona, Utah) |
|
Aliseda Montana Boliviano-Tucumana |
Association |
Bolivia |
|
Aliseda Montana y Altimontana Boliviano-Tucumana |
Association |
Bolivia |
|
Aliseda Ribereña Altimontana de la Ceja de Monte Boliviano-Tucumana |
Association |
Bolivia |
|
Alisedas Montanas Boliviano-Tucumanas |
Group |
Bolivia; Argentina |
|
Alisma triviale - Polygonum spp. Mudflat (Provisional) |
Association |
United States (California) |
|
Alkali Sacaton - Big Sacaton - Vine-mesquite Lowland Desert Grassland |
Alliance |
United States (New Mexico, Arizona, Texas); Mexico (Tamaulipas, Coahuila, Chihuahua) |
|
Alkali Sacaton - Scratchgrass Desert Alkaline Wet Meadow |
Alliance |
United States (Washington, Idaho, Colorado, Wyoming, Montana, Oregon, California, New Mexico, Nevada, Utah, Arizona); Canada (Alberta); Mexico (Coahuila) |
|
Alkali Sacaton Wet Meadow |
Association |
United States (New Mexico, California, Colorado) |
|
Alkali Sagebrush Steppe & Shrubland |
Alliance |
United States (Wyoming, Colorado, Nevada, Oregon, Idaho, Montana, Utah) |
|
Alkaliweed - Saltgrass Vernal Pool |
Alliance |
United States (California) |
|
Allegheny Floodplain Alder Thicket |
Association |
United States (Maryland, New York, Ohio, Pennsylvania) |
|
Allegheny Mountains Bog & Acidic Fen |
Alliance |
United States (West Virginia, Maryland, Pennsylvania, Virginia) |
|
Allegheny Mountains Bog-rosemary Acidic Peatland |
Association |
United States (West Virginia) |
|
Allegheny Mountains Chokeberry - Winterberry Peatland |
Association |
United States (Pennsylvania, Maryland, West Virginia) |
|
Allegheny Mountains Cottongrass Fen |
Association |
United States (Pennsylvania, West Virginia, Maryland) |
|
Allegheny Mountains Eastern Rough Sedge / Wavy-leaf Moss Seep |
Association |
United States (West Virginia, Pennsylvania, Virginia) |
|
Allegheny Mountains Velvetleaf Huckleberry Shrub Swamp |
Association |
United States (West Virginia) |
|
Allegheny Pitch Pine - Red Spruce Peat Swamp Woodland |
Association |
United States (New York, West Virginia) |
|
Allegheny Plateau-Northeast Oak Forest |
Association |
United States (Massachusetts, Maryland, Pennsylvania, New Jersey, New York, Rhode Island, Connecticut, New Hampshire, Vermont) |
|
Allegheny Sedge - Low Shrub Rich Fen |
Association |
Canada (Ontario); United States (Ohio, New York, Pennsylvania) |
|
Allegheny Shortleaf Pine - Oak Forest |
Association |
United States (West Virginia) |
|
Allegheny Tall Shrub Rich Fen |
Association |
United States (Pennsylvania, New York, Ohio) |
|
Allenrolfea occidentalis - Suaeda moquinii Wet Shrubland |
Association |
United States (California) |
|
Allenrolfea occidentalis / Atriplex gardneri Wet Shrubland |
Association |
United States (Utah) |
|
Allenrolfea occidentalis / Distichlis spicata Wet Shrubland |
Association |
United States (California, Nevada) |
|
Allenrolfea occidentalis Wet Shrubland |
Association |
Mexico (Baja California); United States (California, New Mexico, Utah, Texas, Oregon, Arizona, Nevada) |
|
Alluvial Alder Thicket |
Association |
United States (West Virginia, Connecticut, New York, Maine, Massachusetts, Rhode Island, New Hampshire, Vermont) |
|
Alnus (incana, viridis ssp. sinuata) / Lysichiton americanus - Oenanthe sarmentosa Shrub Swamp |
Association |
United States (Washington) |
|
Alnus incana - Alnus viridis Wet Shrubland Alliance |
Alliance |
|
|
Alnus incana - Betula occidentalis Wet Shrubland |
Association |
United States (Colorado, Washington, Oregon, Idaho) |
|
Alnus incana - Cornus sericea Riparian Shrubland Alliance |
Alliance |
United States (New Mexico, Utah, Washington, Nevada, California, Montana, Colorado, Oregon, Idaho, Wyoming) |
|
Alnus incana - Salix (monticola, lucida, ligulifolia) Wet Shrubland |
Association |
United States (Colorado, New Mexico) |
|
Alnus incana - Salix drummondiana Wet Shrubland |
Association |
United States (Colorado, Wyoming) |
|
Alnus incana / Athyrium filix-femina Wet Shrubland |
Association |
United States (Washington, Oregon, Idaho) |
|
Alnus incana / Calamagrostis canadensis Wet Shrubland |
Association |
United States (New Mexico, Colorado, Idaho, Washington, Oregon, Montana, Wyoming) |
|
Alnus incana / Carex (aquatilis, lenticularis, luzulina, pellita) Wet Shrubland |
Association |
United States (Montana, Washington, Oregon) |
|
Alnus incana / Carex scopulorum var. prionophylla Wet Shrubland |
Association |
United States (Washington) |
|
Alnus incana / Cornus sericea Wet Shrubland |
Association |
United States (Utah, Nevada, Colorado, Washington, New Mexico, Oregon, Montana, Idaho, California) |
|
Alnus incana / Equisetum arvense Wet Shrubland |
Association |
United States (Idaho, Wyoming, Colorado, Oregon, Utah, Washington) |
|
Alnus incana / Glyceria striata Wet Shrubland |
Association |
United States (Wyoming, Washington, Oregon, Idaho) |
|
Alnus incana / Lysichiton americanus Wet Shrubland |
Association |
United States (Idaho, Washington) |
|
Alnus incana / Mesic Forbs Wet Shrubland |
Association |
United States (Idaho, Wyoming, Nevada, Washington, California, Colorado, Montana, Utah, Oregon) |
|
Alnus incana / Mesic Graminoids Wet Shrubland |
Association |
United States (Wyoming, Utah, Nevada, Colorado, Idaho) |
|
Alnus incana / Ribes (inerme, hudsonianum, lacustre) Wet Shrubland |
Association |
United States (Washington, Oregon, Idaho) |
|
Alnus incana / Scirpus microcarpus Wet Shrubland |
Association |
United States (Oregon, Idaho, Washington) |
|
Alnus incana / Spiraea douglasii Wet Shrubland |
Association |
United States (Washington, Oregon, California, Idaho) |
|
Alnus incana / Symphoricarpos albus Wet Shrubland |
Association |
United States (Washington, Oregon) |
|
Alnus incana ssp. tenuifolia - Salix irrorata Wet Shrubland |
Association |
United States (New Mexico) |
|
Alnus incana Wet Shrubland |
Association |
United States (Wyoming, California, Montana, Utah, Idaho) |
|
Alnus maritima ssp. oklahomensis - Amorpha fruticosa Wet Shrubland |
Association |
United States (Oklahoma) |
|
Alnus maritima ssp. oklahomensis Wet Shrubland Alliance |
Alliance |
|
|
Alnus oblongifolia - Salix gooddingii Flooded Forest |
Association |
United States (New Mexico) |
|
Alnus oblongifolia / Baccharis salicifolia Flooded Forest |
Association |
United States (New Mexico) |
|
Alnus oblongifolia / Leersia oryzoides Flooded Forest |
Association |
United States (New Mexico) |
|
Alnus oblongifolia / Salix irrorata Flooded Forest |
Association |
United States (New Mexico) |
|
Alnus oblongifolia / Symphoricarpos oreophilus Flooded Forest |
Association |
United States (New Mexico, Arizona) |
|
Alnus rhombifolia - Abies grandis Riparian Forest |
Association |
United States (Idaho) |
|
Alnus rhombifolia - Alnus rubra Interior Swamp & Riparian Forest Alliance |
Alliance |
United States (Idaho, Oregon, Washington) |
|
Alnus rhombifolia - Platanus racemosa Riparian Forest |
Association |
United States (California) |
|
Alnus rhombifolia - Umbellularia californica / Quercus chrysolepis Forest |
Association |
United States (California) |
|
Alnus rhombifolia / Amelanchier alnifolia Riparian Forest |
Association |
United States (Oregon, Idaho) |
|
Alnus rhombifolia / Betula occidentalis Riparian Forest |
Association |
United States (Washington, Idaho, Oregon) |
|
Alnus rhombifolia / Carex nudata Riparian Woodland |
Association |
United States (California) |
|
Alnus rhombifolia / Celtis laevigata var. reticulata Riparian Forest |
Association |
United States (Washington, Oregon, Idaho) |
|
Alnus rhombifolia / Philadelphus lewisii Riparian Forest |
Association |
United States (Washington, Idaho, Oregon) |
|
Alnus rhombifolia / Prunus virginiana Riparian Forest |
Association |
United States (Oregon, Idaho) |
|
Alnus rhombifolia / Rosa woodsii Riparian Forest |
Association |
United States (Idaho, Oregon) |
|
Alnus rhombifolia / Sambucus nigra ssp. cerulea Riparian Forest |
Association |
United States (Idaho) |
|
Alnus rhombifolia / Sierran Riparian Forest |
Association |
United States (California) |
|
Alnus rhombifolia Cascadian Riparian Woodland Alliance |
Alliance |
|