Ecological Section Listing
| Northwestern Glaciated Plains |  |
| Acer glabrum Drainage Bottom Shrubland Rocky Mountain Maple Drainage Bottom Shrubland |
| Acer negundo / Prunus virginiana Forest Box elder / chokecherry Forest |
| Agrostis stolonifera Herbaceous Vegetation Redtop Meadow |
| Andropogon gerardii - Schizachyrium scoparium Western Great Plains Herbaceous Vegetation Big bluestem - little bluestem Western Great Plains Herbaceous Vegetation |
| Andropogon hallii - Calamovilfa longifolia Herbaceous Vegetation Sand bluestem - prairie sandreed Sand Prairie |
| Artemisia cana / Hesperostipa comata Shrub Herbaceous Vegetation Silver sagebrush / needle-and-thread Shrub Prairie |
| Artemisia cana / Pascopyrum smithii Shrubland Silver sagebrush / western wheatgrass Shrubland |
| Artemisia cana ssp. cana / Pascopyrum smithii Shrub Herbaceous Vegetation Silver sagebrush / western wheatgrass Shrub Prairie |
| Artemisia longifolia - Calamovilfa longifolia Sparse Vegetation Long-leaved Sage - Prairie Sandreed Sparse Vegetation |
| Artemisia tridentata - Atriplex confertifolia Shrubland Big sagebrush - shadscale Shrubland |
| Artemisia tridentata / Festuca campestris Shrub Herbaceous Vegetation Mountain big sagebrush / rough fescue Shrub Herbaceous Vegetation |
| Artemisia tridentata / Festuca idahoensis Shrub Herbaceous Vegetation Big sagebrush / Idaho fescue Shrub Prairie |
| Artemisia tridentata ssp. tridentata / Pascopyrum smithii Shrubland Basin big sagebrush / western wheatgrass Shrubland |
| Artemisia tridentata ssp. tridentata / Pseudoroegneria spicata Shrub Herbaceous Vegetation Basin big sagebrush / bluebunch wheatgrass Shrubland |
| Artemisia tridentata ssp. vaseyana / Pseudoroegneria spicata Shrubland Mountain big sagebrush / bluebunch wheatgrass Shrubland |
| Artemisia tridentata ssp. wyomingensis - Atriplex confertifolia Shrubland Wyoming big sagebrush - shadscale Shrubland |
| Artemisia tridentata ssp. wyomingensis / Pascopyrum smithii Shrub Herbaceous Vegetation Wyoming big sagebrush / western wheatgrass Shrubland |
| Artemisia tridentata ssp. wyomingensis / Pseudoroegneria spicata Shrub Herbaceous Vegetation Wyoming big sagebrush / bluebunch wheatgrass Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. wyomingensis / Pseudoroegneria spicata Shrubland Wyoming big sagebrush / bluebunch wheatgrass Shrubland |
| Betula occidentalis - Dasiphora fruticosa Shrubland Water birch - shrubby cinquefoil Shrubland |
| Calamovilfa longifolia - Carex inops ssp. heliophila Herbaceous Vegetation Prairie sandreed - sun sedge Prairie |
| Carex aquatilis Herbaceous Vegetation Aquatic sedge Wet Meadow |
| Carex nebrascensis Herbaceous Vegetation Nebraska sedge Wet Meadow |
| Carex utriculata Herbaceous Vegetation Beaked sedge Wet Meadow |
| Cornus sericea Shrubland Red-oiser dogwood Shrubland |
| Crataegus douglasii Shrubland Black hawthorn Shrubland |
| Crataegus succulenta Shrubland Succulent Hawthorn Shrubland |
| Dasiphora fruticosa / Festuca campestris Shrub Herbaceous Vegetation Shrubby cinquefoil / rough fescue Shrub Herbaceous Vegetation |
| Dasiphora fruticosa / Festuca idahoensis Shrub Herbaceous Vegetation Shrubby cinquefoil / Idaho fescue Shrub Herbaceous Vegetation |
| Deschampsia cespitosa Herbaceous Vegetation Tufted hairgrass Meadow |
| Distichlis spicata Herbaceous Vegetation Inland saltgrass Saline Prairie |
| Elaeagnus commutata / Pascopyrum smithii Shrubland American Silverberry / Western Wheatgrass Shrubland |
| Elaeagnus commutata Shrubland Silverberry Shrubland |
| Eleocharis palustris Herbaceous Vegetation Common spikerush Wet Meadow |
| Festuca campestris - Festuca idahoensis Herbaceous Vegetation Rough fescue - Idaho fescue Mixedgrass Prairie |
| Festuca campestris - Pseudoroegneria spicata Herbaceous Vegetation Rough fescue - bluebunch wheatgrass Mixedgrass Prairie |
| Festuca idahoensis - Pascopyrum smithii Herbaceous Vegetation Idaho fescue - western wheatgrass Mixedgrass Prairie |
| Fraxinus pennsylvanica / Prunus virginiana Forest Green ash / chokecherry Forest |
| Glyceria borealis Herbaceous Vegetation Northern mannagrass Wet Meadow |
| Hesperostipa comata - Carex filifolia Herbaceous Vegetation Needle-and-thread - threadleaf sedge Herbaceous Vegetation |
| Hesperostipa comata - Carex inops ssp. heliophila Herbaceous Vegetation Needle-and-thread - sun sedge Mixedgrass Prairie |
| Hordeum jubatum Herbaceous Vegetation Foxtail barley Meadow |
| Juncus balticus Herbaceous Vegetation Baltic rush wet Meadow |
| Juniperus horizontalis / Carex inops ssp. heliophila Dwarf Shrubland Creeping juniper / sun sedge Dwarf-shrubland |
| Juniperus horizontalis / Schizachyrium scoparium Dwarf-shrubland Creeping juniper / little bluestem Dwarf-shrubland |
| Juniperus scopulorum / Piptatherum micranthum Woodland Rocky Mountain juniper / little-seed ricegrass Woodland |
| Juniperus scopulorum / Pseudoroegneria spicata Woodland Rocky Mountain juniper / bluebunch wheatgrass Woodland |
| Krascheninnikovia lanata / Hesperostipa comata Dwarf Shrubland Winter Fat / needle-and-thread Dwarf-shrub Prairie |
| Pascopyrum smithii - Bouteloua gracilis - Carex filifolia Herbaceous Vegetation Western wheatgrass - blue grama - threadleaf sedge Herbaceous Vegetation |
| Pascopyrum smithii - Nassella viridula Herbaceous Vegetation Western wheatgrass - green needlegrass Mixedgrass |
| Pascopyrum smithii Herbaceous Vegetation Western wheatgrass Mixedgrass Prairie |
| Phalaris arundinacea Western Herbaceous Vegetation Reed canary-grass Wet Meadow |
| Phragmites australis Temperate Herbaceous Vegetation Western reed Marsh |
| Picea (engelmannii X glauca, engelmannii) / Maianthemum stellatum Forest Engelmann spruce / False Solomon's-Seal Forest |
| Picea engelmannii / Calamagrostis canadensis Forest Engelmann spruce / bluejoint reedgrass Forest |
| Pinus contorta / Arctostaphylos uva-ursi Forest Lodgepole pine / kinikinnick Forest |
| Pinus contorta / Juniperus communis Woodland Lodgepole pine / common juniper Woodland |
| Pinus flexilis / Festuca campestris Woodland Limber pine / rough fescue Woodland |
| Pinus flexilis / Juniperus communis Woodland Limber pine / common juniper Woodland |
| Pinus ponderosa / Amelanchier alnifolia Woodland Ponderosa pine / serviceberry Woodland |
| Pinus ponderosa / Carex inops ssp. heliophila Woodland Ponderosa pine / sun sedge Woodland |
| Pinus ponderosa / Cornus sericea Woodland Ponderosa pine / red-oiser dogwood Wetland Woodland |
| Pinus ponderosa / Juniperus horizontalis Woodland Ponderosa pine / creeping juniper Woodland |
| Pinus ponderosa / Juniperus scopulorum Woodland Ponderosa pine / Rocky Mountain juniper Woodland |
| Pinus ponderosa / Mahonia repens Forest Ponderosa pine / Oregon grape Forest |
| Pinus ponderosa / Symphoricarpos albus Forest Ponderosa pine / common snowberry Forest |
| Pinus ponderosa / Symphoricarpos occidentalis Forest Ponderosa pine / western snowberry Forest |
| Poa palustris Herbaceous Vegetation Fowl bluegrass Mixedgrass Prairie |
| Polygonum amphibium Herbaceous Vegetation Water smartweed Wetland |
| Populus angustifolia / Cornus sericea Woodland Narrowleaf cottonwood / red-oiser dogwood Forest |
| Populus deltoides / Cornus sericea Forest Plains cottonwood / red-oiser dogwood Forest |
| Populus tremuloides / Calamagrostis rubescens Forest Quaking aspen / pinegrass Forest |
| Populus tremuloides / Mahonia repens Forest Quaking aspen / Oregon grape Forest |
| Potamogeton richardsonii - Myriophyllum spicatum Herbaceous Vegetation Richardson's pondweed - water-milfoil Herbaceous Vegetation |
| Prunus virginiana Shrubland Chokecherry Shrubland |
| Pseudoroegneria spicata - Bouteloua gracilis Herbaceous Vegetation Bluebunch wheatgrass - blue grama Mixedgrass Prairie |
| Pseudoroegneria spicata - Pascopyrum smithii Herbaceous Vegetation Bluebunch wheatgrass - western wheatgrass Mixedgrass |
| Pseudotsuga menziesii / Amelanchier alnifolia Forest Douglas fir / serviceberry Forest |
| Pseudotsuga menziesii / Arctostaphylos uva-ursi Forest Douglas fir / kinikinnick Forest |
| Pseudotsuga menziesii / Calamagrostis rubescens Forest Douglas fir / pinegrass Forest |
| Pseudotsuga menziesii / Cornus canadensis Forest Douglas fir / Canadian bunchberry Forest |
| Pseudotsuga menziesii / Festuca campestris Woodland Douglas fir / rough fescue Woodland |
| Pseudotsuga menziesii / Juniperus scopulorum Woodland Douglas fir / Rocky Mountain juniper Woodland |
| Pseudotsuga menziesii / Linnaea borealis Forest Douglas fir / twin flower Forest |
| Pseudotsuga menziesii / Mahonia repens Forest Douglas fir / Oregon grape Forest |
| Pseudotsuga menziesii / Piptatherum micranthum Woodland Douglas fir / little-seed ricegrass Woodland |
| Pseudotsuga menziesii / Schizachyrium scoparium Woodland Douglas fir / little bluestem Woodland |
| Pseudotsuga menziesii / Symphoricarpos occidentalis Forest Douglas fir / western Snowberry Forest |
| Pseudotsuga menziesii / Viola adunca var. adunca Forest Douglas fir / hook violet Forest |
| Rhus trilobata / Carex filifolia Shrub Herbaceous Vegetation skunk bush sumac / thread-leaved sedge Shrub Prairie |
| Rhus trilobata / Festuca idahoensis Shrub Herbaceous Vegetation skunk bush sumac / Idaho fescue Shrub Herbaceous Vegetation |
| Rhus trilobata / Pseudoroegneria spicata Shrub Herbaceous Vegetation skunk bush sumac / bluebunch wheatgrass Shrub Prairie |
| Rhus trilobata / Schizachyrium scoparium Shrub Herbaceous Vegetation Skunk bush sumac / little bluestem Shrub Prairie |
| Rosa woodsii Shrubland Wood's rose Shrubland |
| Salicornia rubra Herbaceous Vegetation Red Saltwort Herbaceous Vegetation |
| Salix amygdaloides Woodland Peach-leaf willow Woodland |
| Salix bebbiana Shrubland Bebb's Willow Shrubland |
| Salix lutea / Calamagrostis canadensis Shrubland Yellow willow / bluejoint reedgrass Shrubland |
| Salix lutea / Carex utriculata Shrubland Yellow willow / beaked sedge Shrubland |
| Sarcobatus vermiculatus / Artemisia tridentata Shrubland Black greasewood / big sagebrush Shrubland |
| Sarcobatus vermiculatus / Atriplex gardneri Shrubland Black greasewood / Gardiner saltbush Shrubland |
| Sarcobatus vermiculatus / Pascopyrum smithii Shrub Herbaceous Vegetation Black greasewood / western wheatgrass - (thickspike wheatgrass) Shrub Prairie |
| Sarcobatus vermiculatus / Pseudoroegneria spicata Shrubland Black greasewood / bluebunch wheatgrass Shrubland |
| Schizachyrium scoparium - Muhlenbergia cuspidata Herbaceous Vegetation Little bluestem - plains muhly Herbaceous Vegetation |
| Scirpus maritimus Herbaceous Vegetation Alkali bulrush Marsh |
| Scirpus tabernaemontani Temperate Herbaceous Vegetation Softstem bulrush Temperate Herbaceous Vegetation |
| Shepherdia argentea Shrubland Buffaloberry Shrubland |
| Spartina pectinata - Carex spp. Herbaceous Vegetation Prairie Cordgrass - Sedge Wet Meadow |
| Spartina pectinata western Herbaceous Vegetation Prairie Cordgrass Western Herbaceous Vegetation |
| Sporobolus cryptandrus Shrub Herbaceous Vegetation Sand dropseed Shrub Prairie |
| Stuckenia pectinatus - Zannichellia palustris Herbaceous Vegetation Sago pondweed - horned pondweed Submerged Wetland |
| Stuckenia pectinatus - Myriophyllum spicatum Herbaceous Vegetation Sago pondweed - water-milfoil Submerged Wetland |
| Stuckenia pectinatus - Ruppia maritima Herbaceous Vegetation Sago pondweed - Beaked Ditch-grass Herbaceous Vegetation |
| Symphoricarpos occidentalis Shrubland Western snowberry Shrubland |
| Yucca glauca / Calamovilfa longifolia Shrub Herbaceous Vegetation Yucca / prairie sandreed Shrub Prairie |
