Ecological Section Listing
| Yellowstone Highlands |  |
| Abies lasiocarpa - Pinus albicaulis / Vaccinium scoparium Woodland Subalpine fir - whitebark pine / grouse whortleberry Woodland |
| Abies lasiocarpa / Actaea rubra Forest Subalpine fir / baneberry Forest |
| Abies lasiocarpa / Alnus viridis ssp. sinuata Forest Subalpine fir / Sitka alder Forest |
| Abies lasiocarpa / Arnica cordifolia Forest Subalpine fir / heartleaf arnica Forest |
| Abies lasiocarpa / Arnica latifolia Forest Subalpine fir / broadleaf arnica Forest |
| Abies lasiocarpa / Calamagrostis canadensis Forest Subalpine fir / bluejoint reedgrass Forest |
| Abies lasiocarpa / Calamagrostis rubescens Forest Subalpine fir / pinegrass Forest |
| Abies lasiocarpa / Carex geyeri Forest Subalpine fir / elk sedge Forest |
| Abies lasiocarpa / Clematis columbiana var. columbiana Forest Subalpine fir / Columbia clematis Forest |
| Abies lasiocarpa / Clintonia uniflora Forest Subalpine fir / queen's cup beadlily Forest |
| Abies lasiocarpa / Galium triflorum Forest Subalpine fir / sweet-scented bedstraw Forest |
| Abies lasiocarpa / Juniperus communis Woodland Subalpine fir / common juniper Woodland |
| Abies lasiocarpa / Ledum glandulosum Forest Subalpine fir / labrador-tea Forest |
| Abies lasiocarpa / Linnaea borealis Forest Subalpine fir / twin flower Forest |
| Abies lasiocarpa / Luzula glabrata var. hitchcockii Forest Subalpine fir / smooth woodrush Forest |
| Abies lasiocarpa / Ribes (montigenum, lacustre, inerme) Forest Subalpine fir / gooseberry Forest |
| Abies lasiocarpa / Streptopus amplexifolius Forest Subalpine fir / clasping twisted-stalk Forest |
| Abies lasiocarpa / Symphoricarpos albus Forest Subalpine fir / common snowberry Forest |
| Abies lasiocarpa / Thalictrum occidentale Forest Subalpine fir / western meadowrue Forest |
| Abies lasiocarpa / Vaccinium cespitosum Forest Subalpine fir / dwarf huckleberry Forest |
| Abies lasiocarpa / Vaccinium membranaceum Rocky Mountain Forest Subalpine fir / big huckleberry Forest |
| Abies lasiocarpa / Vaccinium scoparium Forest Subalpine fir / grouse whortleberry Forest |
| Abies lasiocarpa Krummholz Shrubland Subalpine fir Krummholz Shrubland |
| Abies lasiocarpa Scree Woodland Subalpine fir Scree Slope |
| Acer glabrum Avalanche Chute Shrubland Rocky Mountain Maple Avalanche Chute Shrubland |
| Agrostis stolonifera Herbaceous Vegetation Redtop Meadow |
| Alnus incana Mesic Forbs Shrubland Mountain alder / Mesic Forbs Shrubland |
| Alnus incana Shrubland Mountain alder Shrubland |
| Artemisia arbuscula / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation Low sagebrush / Idaho fescue Shrub Herbaceous Vegetation |
| Artemisia arbuscula / Pseudoroegneria spicata Dwarf Shrub Herbaceous Vegetation Low sagebrush / bluebunch wheatgrass Shrub Herbaceous Vegetation |
| Artemisia arbuscula ssp. longiloba / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation Early low sagebrush / Idaho fescue Shrub Herbaceous Vegetation |
| Artemisia cana / Festuca idahoensis Shrub Herbaceous Vegetation Silver sagebrush / Idaho fescue Shrub Prairie |
| Artemisia cana / Pascopyrum smithii Shrubland Silver sagebrush / western wheatgrass Shrubland |
| Artemisia cana ssp. viscidula / Festuca idahoensis Shrubland Silver sagebrush / Idaho fescue Shrubland |
| Artemisia nova / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation Black sagebrush / Idaho fescue Shrub Herbaceous Vegetation |
| Artemisia nova / Pseudoroegneria spicata Dwarf Shrubland Black sagebrush / bluebunch wheatgrassDwarf-shrubland |
| Artemisia tridentata ssp. tridentata / Festuca idahoensis Shrubland Basin big sagebrush / Idaho fescue Shrubland |
| Artemisia tridentata ssp. tridentata / Leymus cinereus Shrubland Basin big sagebrush / Basin wildrye Shrubland |
| Artemisia tridentata ssp. tridentata / Pseudoroegneria spicata Shrub Herbaceous Vegetation Basin big sagebrush / bluebunch wheatgrass Shrubland |
| Artemisia tridentata ssp. vaseyana - Symphoricarpos oreophilus / Festuca idahoensis Shrubland Mountain big sagebrush - mountain snowberry / Idaho fescue Shrubland |
| Artemisia tridentata ssp. vaseyana / Bromus carinatus Shrubland Mountain big sagebrush / mountain brome Shrubland |
| Artemisia tridentata ssp. vaseyana / Festuca idahoensis Shrub Herbaceous Vegetation Mountain big sagebrush / Idaho fescue Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. vaseyana / Pseudoroegneria spicata Shrubland Mountain big sagebrush / bluebunch wheatgrass Shrubland |
| Artemisia tridentata ssp. wyomingensis / Pseudoroegneria spicata Shrub Herbaceous Vegetation Wyoming big sagebrush / bluebunch wheatgrass Shrub Herbaceous Vegetation |
| Artemisia tripartita / Festuca idahoensis Shrub Herbaceous Vegetation Threetip Sagebrush / Idaho Fescue Shrub Herbaceous Vegetation |
| Artemisia tripartita / Pseudoroegneria spicata Shrub Herbaceous Vegetation Threetip sagebrush / bluebunch wheatgrass Shrub Herbaceous Vegetation |
| Atriplex gardneri / Achnatherum hymenoides Dwarf Shrubland Gardner's saltbush / Indian ricegrass Dwarf-shrubland |
| Betula glandulosa / Carex utriculata Shrubland Bog birch / beaked sedge Shrubland |
| Betula occidentalis / Cornus sericea Shrubland Water birch / red-oiser dogwood Shrubland |
| Betula occidentalis Shrubland Water birch Shrubland |
| Calamagrostis canadensis Western Herbaceous Vegetation Bluejoint reedgrass Wet Meadow |
| Carex aquatilis Herbaceous Vegetation Aquatic sedge Wet Meadow |
| Carex buxbaumii Herbaceous Vegetation Buxbaum's sedge Wet Meadow |
| Carex elynoides - Geum rossii Herbaceous Vegetation Blackroot sedge - Ross' avens Herbaceous Vegetation |
| Carex elynoides Herbaceous Vegetation Blackroot sedge Herbaceous Vegetation |
| Carex lanuginosa Herbaceous Vegetation Woolly sedge Herbaceous Vegetation |
| Carex lasiocarpa Herbaceous Vegetation Slender sedge Herbaceous Vegetation |
| Carex limosa Herbaceous Vegetation Mud sedge Herbaceous Vegetation |
| Carex nebrascensis Herbaceous Vegetation Nebraska sedge Wet Meadow |
| Carex nigricans Herbaceous Vegetation Black alpine sedge Herbaceous Vegetation |
| Carex praegracilis Herbaceous Vegetation Clustered Field Sedge Herbaceous Vegetation |
| Carex rupestris - Potentilla ovina Herbaceous Vegetation Curly sedge - sheep cinquefoil Herbaceous Vegetation |
| Carex scirpoidea - Geum rossii Herbaceous Vegetation Spike sedge - Ross' avens Herbaceous Vegetation |
| Carex scirpoidea - Potentilla diversifolia Herbaceous Vegetation Single spike sedge - mountain meadow cinquefoil Herbaceous Vegetation |
| Carex scopulorum - Caltha leptosepala Herbaceous Vegetation Holm's Rocky Mountain sedge - marsh-marigold Herbaceous Vegetation |
| Carex scopulorum Herbaceous Vegetation Holm's Rocky Mountain sedge Herbaceous Vegetation |
| Carex simulata Herbaceous Vegetation Short-beaked sedge Herbaceous Vegetation |
| Carex utriculata Herbaceous Vegetation Beaked sedge Wet Meadow |
| Cercocarpus ledifolius / Pseudoroegneria spicata Shrubland Curl-leaf mountain mahogany / bluebunch wheatgrass Shrubland |
| Cornus sericea / Galium triflorum Shrubland Red-oiser dogwood / sweet-scented bedstraw Shrubland |
| Cornus sericea Shrubland Red-oiser dogwood Shrubland |
| Crataegus succulenta Shrubland Succulent Hawthorn Shrubland |
| Dasiphora fruticosa / Deschampsia cespitosa Shrubland Shrubby cinquefoil / tufted hairgrass Shrub Prairie |
| Dasiphora fruticosa / Festuca idahoensis Shrub Herbaceous Vegetation Shrubby cinquefoil / Idaho fescue Shrub Herbaceous Vegetation |
| Deschampsia cespitosa - Carex spp. Herbaceous Vegetation Tufted hairgrass / sedge spp. Meadow |
| Deschampsia cespitosa - Potentilla diversifolia Herbaceous Vegetation Tufted hairgrass - mountain meadow cinquefoil Herbaceous Vegetation |
| Deschampsia cespitosa Herbaceous Vegetation Tufted hairgrass Meadow |
| Dryas octopetala - Carex rupestris Dwarf Shrub Herbaceous Vegetation White dryas - curly sedge Dwarf shrub Herbaceous Vegetation |
| Dryas octopetala - Polygonum viviparum Dwarf Shrub Herbaceous Vegetation White dryas - serpent-grass Dwarf-shrub Herbaceous Vegetation |
| Dulichium arundinaceum Seasonally Flooded Herbaceous Vegetation Threeway sedge Seasonally Flooded Herbaceous Vegetation |
| Eleocharis palustris Herbaceous Vegetation Common spikerush Wet Meadow |
| Eleocharis quinqueflora Herbaceous Vegetation Few-flower spikerush Herbaceous Vegetation |
| 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 - Carex filifolia Herbaceous Vegetation Idaho fescue - thread leaf sedge Meadow |
| Festuca idahoensis - Danthonia intermedia Herbaceous Vegetation Lodgepole pine / timber oatgrass Forest |
| Festuca idahoensis - Deschampsia cespitosa Herbaceous Vegetation Idaho fescue - tufted hairgrass Meadow |
| Festuca idahoensis - Elymus trachycaulus Herbaceous Vegetation Idaho fescue - slender wheatgrass Mixedgrass Prairie |
| Festuca idahoensis - Hesperostipa richardsonii Herbaceous Vegetation Idaho fescue - Richardson's needlegrass Herbaceous Vegetation |
| Festuca idahoensis - Pascopyrum smithii Herbaceous Vegetation Idaho fescue - western wheatgrass Mixedgrass Prairie |
| Festuca idahoensis - Pseudoroegneria spicata Herbaceous Vegetation Idaho fescue - bluebunch wheatgrass Mixedgrass |
| Festuca kingii - Oxytropis campestris Herbaceous Vegetation Spike fescue - cold mountain crazyweed Herbaceous Vegetation |
| Geum rossii - Minuartia obtusiloba Herbaceous Vegetation Ross' avens - alpine stitchwort Herbaceous Vegetation |
| Glyceria borealis Herbaceous Vegetation Northern mannagrass Wet Meadow |
| Juncus balticus Herbaceous Vegetation Baltic rush wet Meadow |
| Juncus drummondii - Antennaria lanata Herbaceous Vegetation Drummond's rush - woolly pussytoes Herbaceous Vegetation |
| Juncus parryi - Erigeron ursinus Herbaceous Vegetation Parry's rush - Bear River fleabane Herbaceous Vegetation |
| Juniperus osteosperma / Cercocarpus ledifolius Woodland Utah Juniper / curl-leaf Mountain-mahogany Woodland |
| Juniperus osteosperma / Pseudoroegneria spicata Woodland Utah juniper / bluebunch wheatgrass Woodland |
| Juniperus scopulorum / Cornus sericea Woodland Rocky Mountain juniper / red-oiser dogwood Woodland |
| Juniperus scopulorum / Pseudoroegneria spicata Woodland Rocky Mountain juniper / bluebunch wheatgrass Woodland |
| Nuphar lutea ssp. polysepala Herbaceous Vegetation Yellow pondlily Herbaceous Vegetation |
| Pascopyrum smithii Herbaceous Vegetation Western wheatgrass Mixedgrass Prairie |
| Phleum alpinum - Carex microptera Herbaceous Vegetation Mountain timothy - small-wing sedge Herbaceous Vegetation |
| Picea (engelmannii X glauca, engelmannii) / Carex disperma Forest Engelmann's spruce / softleaf sedge Forest |
| Picea (engelmannii X glauca, engelmannii) / Juniperus communis Forest Engelmann spruce / common juniper Forest |
| 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 |
| Picea engelmannii / Caltha leptosepala Forest Engelmann spruce / marsh-marigold Forest |
| Picea engelmannii / Carex disperma Forest Engelmann spruce / softleaf sedge Forest |
| Picea engelmannii / Cornus sericea Woodland Engelmann spruce / red-osier dogwood Woodland |
| Picea engelmannii / Equisetum arvense Forest Engelmann spruce (X glauca) / common horsetail Forest |
| Picea engelmannii / Equisetum arvense Forest Engelmann spruce / field horsetail Forest |
| Picea engelmannii / Galium triflorum Forest Engelmanii spruce (X glauca) / sweet-scented bedstraw Forest |
| Picea engelmannii / Galium triflorum Forest Engelmann spruce / sweet-scented bedstraw Forest |
| Picea engelmannii / Hypnum revolutum Forest Engelmann spruce / revolute hypnum Moss Forest |
| Picea engelmannii / Linnaea borealis Forest Engelmann spruce / twin flower Forest |
| Picea engelmannii / Physocarpus malvaceus Forest Engelmann spruce / ninebark Forest |
| Picea engelmannii / Senecio streptanthifolius Forest Engelmann spruce / cleft-leaf groundsel Forest |
| Picea engelmannii / Vaccinium scoparium Forest Engelmann spruce / grouse whortleberry Forest |
| Pinus albicaulis / Carex geyeri Woodland Whitebark pine / elk sedge Woodland |
| Pinus albicaulis / Carex rossii Forest Whitebark pine / Ross' sedge Forest |
| Pinus albicaulis / Festuca idahoensis Woodland Whitebark pine / Idaho fescue Woodland |
| Pinus albicaulis / Juniperus communis Woodland Whitebark pine / common juniper Woodland |
| Pinus albicaulis / Vaccinium scoparium Forest Whitebark pine / grouse whortleberry Forest |
| Pinus contorta / Arnica cordifolia Forest Lodgepole pine / heart leaf arnica Forest |
| Pinus contorta / Calamagrostis rubescens Forest Lodgepole pine / pinegrass Forest |
| Pinus contorta / Carex geyeri Forest Lodgepole pine / elk sedge Forest |
| Pinus contorta / Carex rossii Forest Lodgepole pine / Ross' sedge Forest |
| Pinus contorta / Juniperus communis Woodland Lodgepole pine / common juniper Woodland |
| Pinus contorta / Linnaea borealis Forest Lodgepole pine / twin flower Forest |
| Pinus contorta / Purshia tridentata Woodland Lodgepole pine / bitterbrush Woodland |
| Pinus contorta / Shepherdia canadensis Forest Lodgepole pine / russet buffaloberry Forest |
| Pinus contorta / Spiraea betulifolia Forest Lodgepole pine / white spiraea Forest |
| Pinus contorta / Vaccinium cespitosum Forest Lodgepole pine / dwarf huckleberry Forest |
| Pinus contorta / Vaccinium membranaceum Rocky Mountain Forest Lodgepole pine / big huckleberry Rocky Mountain Forest |
| Pinus contorta / Vaccinium scoparium Forest Lodgepole pine / grouse whortleberry Forest |
| Pinus flexilis / Festuca idahoensis Woodland Limber pine / Idaho fescue Woodland |
| Pinus flexilis / Festuca kingii Woodland Limber pine / spike fescue Woodland |
| Pinus flexilis / Juniperus communis Woodland Limber pine / common juniper Woodland |
| Pinus flexilis / Pseudoroegneria spicata Woodland Limber pine / bluebunch wheatgrass Woodland |
| Poa palustris Herbaceous Vegetation Fowl bluegrass Mixedgrass Prairie |
| Populus angustifolia / Cornus sericea Woodland Narrowleaf cottonwood / red-oiser dogwood Forest |
| Populus balsamifera ssp. trichocarpa / Cornus sericea Forest Black cottonwood / red-oiser dogwood Forest |
| Populus deltoides / Cornus sericea Forest Plains cottonwood / red-oiser dogwood Forest |
| Populus tremuloides / Calamagrostis canadensis Forest Quaking aspen / bluejoint reedgrass Forest |
| Populus tremuloides / Calamagrostis rubescens Forest Quaking aspen / pinegrass Forest |
| Populus tremuloides / Symphoricarpos oreophilus Forest Quaking Aspen / mountain snowberry Forest |
| Populus tremuloides / Thalictrum fendleri Forest Quaking aspen / Fendler's meadowrue Forest |
| Populus tremuloides Tall Forbs Forest Quaking aspen / Tall Forbs Forest |
| Pseudoroegneria spicata - Cushion plant Herbaceous Vegetation Bluebunch wheatgrass - cushion plant Herbaceous Vegetation |
| Pseudoroegneria spicata - Pascopyrum smithii Herbaceous Vegetation Bluebunch wheatgrass - western wheatgrass Mixedgrass |
| Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation Bluebunch wheatgrass - Sandberg's bluegrass Mixedgrass |
| Pseudotsuga menziesii - Pinus flexilis / Festuca kingii Woodland Douglas fir - limber pine / spike fescue Woodland |
| Pseudotsuga menziesii / Arctostaphylos uva-ursi Forest Douglas fir / kinikinnick Forest |
| Pseudotsuga menziesii / Arnica cordifolia Forest Douglas fir / heart leaf arnica Forest |
| Pseudotsuga menziesii / Calamagrostis rubescens Forest Douglas fir / pinegrass Forest |
| Pseudotsuga menziesii / Carex geyeri Forest Douglas fir / elk sedge Forest |
| Pseudotsuga menziesii / Festuca idahoensis Woodland Douglas fir / Idaho fescue Woodland |
| Pseudotsuga menziesii / Juniperus communis Forest Douglas fir / common juniper Forest |
| Pseudotsuga menziesii / Linnaea borealis Forest Douglas fir / twin flower Forest |
| Pseudotsuga menziesii / Physocarpus malvaceus Forest Douglas fir / ninebark Forest |
| Pseudotsuga menziesii / Physocarpus monogynus Forest Douglas fir / mountain ninebark Forest |
| Pseudotsuga menziesii / Pseudoroegneria spicata Woodland Douglas fir / bluebunch wheatgrass Woodland |
| Pseudotsuga menziesii / Spiraea betulifolia Forest Douglas fir / white spiraea Forest |
| Pseudotsuga menziesii / Symphoricarpos albus Forest Douglas fir / common snowberry Forest |
| Pseudotsuga menziesii / Symphoricarpos oreophilus Forest Douglas fir / mountain snowberry Forest |
| Pseudotsuga menziesii / Vaccinium membranaceum Forest Douglas fir / big huckleberry Forest |
| Rosa woodsii Shrubland Wood's rose Shrubland |
| Salix arctica / Polygonum bistortoides Dwarf Shrubland Arctic willow / American bistort Dwarf-shrubland |
| Salix boothii / Calamagrostis canadensis Shrubland Booth's willow / bluejoint reedgrass Shrubland |
| Salix boothii / Carex utriculata Shrubland Booth's willow / beaked sedge Shrubland |
| Salix candida / Carex utriculata Shrubland Hoary willow / beaked sedge Shrubland |
| Salix drummondiana Shrubland Drummond willow Shrubland |
| Salix exigua Temporarily Flooded Shrubland Sandbar willow Shrubland |
| Salix geyeriana / Calamagrostis canadensis Shrubland Geyer willow / bluejoint reedgrass Shrubland |
| Salix geyeriana / Carex utriculata Shrubland Geyer willow / beaked sedge Shrubland |
| Salix geyeriana Mesic Graminoids Shrubland Geyer's willow / Mesic Graminoid Shrubland |
| Salix glauca Shrubland Gray leaf willow Shrubland |
| Salix lutea / Calamagrostis canadensis Shrubland Yellow willow / bluejoint reedgrass Shrubland |
| Salix lutea / Carex utriculata Shrubland Yellow willow / beaked sedge Shrubland |
| Salix planifolia / Carex aquatilis Shrubland Planeleaf willow / aquatic sedge Shrubland |
| Salix planifolia / Carex utriculata Shrubland Planeleaf willow / beaked sedge Shrubland |
| Salix reticulata / Caltha leptosepala Dwarf Shrubland Snow willow / marsh-marigold Dwarf-shrubland |
| Salix wolfii / Carex aquatilis Shrubland Wolf willow / aquatic sedge Shrubland |
| Scirpus acutus Herbaceous Vegetation Hardstem bulrush Marsh |
| Senecio triangularis Herbaceous Vegetation Arrowleaf Ragwort Herbaceous Vegetation |
| Silene acaulis Herbaceous Vegetation Cushion pink Herbaceous Vegetation |
