Ecological Section Listing
| Yellowstone Highlands |  |
| Abies lasiocarpa - Pinus albicaulis / Vaccinium scoparium Woodland |
| Abies lasiocarpa / Actaea rubra Forest |
| Abies lasiocarpa / Alnus viridis ssp. sinuata Forest |
| Abies lasiocarpa / Arnica cordifolia Forest |
| Abies lasiocarpa / Arnica latifolia Forest |
| Abies lasiocarpa / Calamagrostis canadensis Forest |
| Abies lasiocarpa / Calamagrostis rubescens Forest |
| Abies lasiocarpa / Carex geyeri Forest |
| Abies lasiocarpa / Clematis columbiana var. columbiana Forest |
| Abies lasiocarpa / Clintonia uniflora Forest |
| Abies lasiocarpa / Galium triflorum Forest |
| Abies lasiocarpa / Juniperus communis Woodland |
| Abies lasiocarpa / Ledum glandulosum Forest |
| Abies lasiocarpa / Linnaea borealis Forest |
| Abies lasiocarpa / Luzula glabrata var. hitchcockii Forest |
| Abies lasiocarpa / Ribes (montigenum, lacustre, inerme) Forest |
| Abies lasiocarpa / Streptopus amplexifolius Forest |
| Abies lasiocarpa / Symphoricarpos albus Forest |
| Abies lasiocarpa / Thalictrum occidentale Forest |
| Abies lasiocarpa / Vaccinium cespitosum Forest |
| Abies lasiocarpa / Vaccinium membranaceum Rocky Mountain Forest |
| Abies lasiocarpa / Vaccinium scoparium Forest |
| Abies lasiocarpa Krummholz Shrubland |
| Abies lasiocarpa Scree Woodland |
| Acer glabrum Avalanche Chute Shrubland |
| Agrostis stolonifera Herbaceous Vegetation |
| Alnus incana Mesic Forbs Shrubland |
| Alnus incana Shrubland |
| Artemisia arbuscula / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation |
| Artemisia arbuscula / Pseudoroegneria spicata Dwarf Shrub Herbaceous Vegetation |
| Artemisia arbuscula ssp. longiloba / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation |
| Artemisia cana / Festuca idahoensis Shrub Herbaceous Vegetation |
| Artemisia cana / Pascopyrum smithii Shrubland |
| Artemisia cana ssp. viscidula / Festuca idahoensis Shrubland |
| Artemisia nova / Festuca idahoensis Dwarf Shrub Herbaceous Vegetation |
| Artemisia nova / Pseudoroegneria spicata Dwarf Shrubland |
| Artemisia tridentata ssp. tridentata / Festuca idahoensis Shrubland |
| Artemisia tridentata ssp. tridentata / Leymus cinereus Shrubland |
| Artemisia tridentata ssp. tridentata / Pseudoroegneria spicata Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. vaseyana - Symphoricarpos oreophilus / Festuca idahoensis Shrubland |
| Artemisia tridentata ssp. vaseyana / Bromus carinatus Shrubland |
| Artemisia tridentata ssp. vaseyana / Festuca idahoensis Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. vaseyana / Pseudoroegneria spicata Shrubland |
| Artemisia tridentata ssp. wyomingensis / Pseudoroegneria spicata Shrub Herbaceous Vegetation |
| Artemisia tripartita / Festuca idahoensis Shrub Herbaceous Vegetation |
| Artemisia tripartita / Pseudoroegneria spicata Shrub Herbaceous Vegetation |
| Atriplex gardneri / Achnatherum hymenoides Dwarf Shrubland |
| Betula glandulosa / Carex utriculata Shrubland |
| Betula occidentalis / Cornus sericea Shrubland |
| Betula occidentalis Shrubland |
| Calamagrostis canadensis Western Herbaceous Vegetation |
| Carex aquatilis Herbaceous Vegetation |
| Carex buxbaumii Herbaceous Vegetation |
| Carex elynoides - Geum rossii Herbaceous Vegetation |
| Carex elynoides Herbaceous Vegetation |
| Carex lanuginosa Herbaceous Vegetation |
| Carex lasiocarpa Herbaceous Vegetation |
| Carex limosa Herbaceous Vegetation |
| Carex nebrascensis Herbaceous Vegetation |
| Carex nigricans Herbaceous Vegetation |
| Carex praegracilis Herbaceous Vegetation |
| Carex rupestris - Potentilla ovina Herbaceous Vegetation |
| Carex scirpoidea - Geum rossii Herbaceous Vegetation |
| Carex scirpoidea - Potentilla diversifolia Herbaceous Vegetation |
| Carex scopulorum - Caltha leptosepala Herbaceous Vegetation |
| Carex scopulorum Herbaceous Vegetation |
| Carex simulata Herbaceous Vegetation |
| Carex utriculata Herbaceous Vegetation |
| Cercocarpus ledifolius / Pseudoroegneria spicata Shrubland |
| Cornus sericea / Galium triflorum Shrubland |
| Cornus sericea Shrubland |
| Crataegus succulenta Shrubland |
| Dasiphora fruticosa / Deschampsia cespitosa Shrubland |
| Dasiphora fruticosa / Festuca idahoensis Shrub Herbaceous Vegetation |
| Deschampsia cespitosa - Carex spp. Herbaceous Vegetation |
| Deschampsia cespitosa - Potentilla diversifolia Herbaceous Vegetation |
| Deschampsia cespitosa Herbaceous Vegetation |
| Dryas octopetala - Carex rupestris Dwarf Shrub Herbaceous Vegetation |
| Dryas octopetala - Polygonum viviparum Dwarf Shrub Herbaceous Vegetation |
| Dulichium arundinaceum Seasonally Flooded Herbaceous Vegetation |
| Eleocharis palustris Herbaceous Vegetation |
| Eleocharis quinqueflora Herbaceous Vegetation |
| Festuca campestris - Festuca idahoensis Herbaceous Vegetation |
| Festuca campestris - Pseudoroegneria spicata Herbaceous Vegetation |
| Festuca idahoensis - Carex filifolia Herbaceous Vegetation |
| Festuca idahoensis - Danthonia intermedia Herbaceous Vegetation |
| Festuca idahoensis - Deschampsia cespitosa Herbaceous Vegetation |
| Festuca idahoensis - Elymus trachycaulus Herbaceous Vegetation |
| Festuca idahoensis - Hesperostipa richardsonii Herbaceous Vegetation |
| Festuca idahoensis - Pascopyrum smithii Herbaceous Vegetation |
| Festuca idahoensis - Pseudoroegneria spicata Herbaceous Vegetation |
| Festuca kingii - Oxytropis campestris Herbaceous Vegetation |
| Geum rossii - Minuartia obtusiloba Herbaceous Vegetation |
| Glyceria borealis Herbaceous Vegetation |
| Juncus balticus Herbaceous Vegetation |
| Juncus drummondii - Antennaria lanata Herbaceous Vegetation |
| Juncus parryi - Erigeron ursinus Herbaceous Vegetation |
| Juniperus osteosperma / Cercocarpus ledifolius Woodland |
| Juniperus osteosperma / Pseudoroegneria spicata Woodland |
| Juniperus scopulorum / Cornus sericea Woodland |
| Juniperus scopulorum / Pseudoroegneria spicata Woodland |
| Nuphar lutea ssp. polysepala Herbaceous Vegetation |
| Pascopyrum smithii Herbaceous Vegetation |
| Phleum alpinum - Carex microptera Herbaceous Vegetation |
| Picea (engelmannii X glauca, engelmannii) / Carex disperma Forest |
| Picea (engelmannii X glauca, engelmannii) / Juniperus communis Forest |
| Picea (engelmannii X glauca, engelmannii) / Maianthemum stellatum Forest |
| Picea engelmannii / Calamagrostis canadensis Forest |
| Picea engelmannii / Caltha leptosepala Forest |
| Picea engelmannii / Carex disperma Forest |
| Picea engelmannii / Cornus sericea Woodland |
| Picea engelmannii / Equisetum arvense Forest |
| Picea engelmannii / Equisetum arvense Forest |
| Picea engelmannii / Galium triflorum Forest |
| Picea engelmannii / Galium triflorum Forest |
| Picea engelmannii / Hypnum revolutum Forest |
| Picea engelmannii / Linnaea borealis Forest |
| Picea engelmannii / Physocarpus malvaceus Forest |
| Picea engelmannii / Senecio streptanthifolius Forest |
| Picea engelmannii / Vaccinium scoparium Forest |
| Pinus albicaulis / Carex geyeri Woodland |
| Pinus albicaulis / Carex rossii Forest |
| Pinus albicaulis / Festuca idahoensis Woodland |
| Pinus albicaulis / Juniperus communis Woodland |
| Pinus albicaulis / Vaccinium scoparium Forest |
| Pinus contorta / Arnica cordifolia Forest |
| Pinus contorta / Calamagrostis rubescens Forest |
| Pinus contorta / Carex geyeri Forest |
| Pinus contorta / Carex rossii Forest |
| Pinus contorta / Juniperus communis Woodland |
| Pinus contorta / Linnaea borealis Forest |
| Pinus contorta / Purshia tridentata Woodland |
| Pinus contorta / Shepherdia canadensis Forest |
| Pinus contorta / Spiraea betulifolia Forest |
| Pinus contorta / Vaccinium cespitosum Forest |
| Pinus contorta / Vaccinium membranaceum Rocky Mountain Forest |
| Pinus contorta / Vaccinium scoparium Forest |
| Pinus flexilis / Festuca idahoensis Woodland |
| Pinus flexilis / Festuca kingii Woodland |
| Pinus flexilis / Juniperus communis Woodland |
| Pinus flexilis / Pseudoroegneria spicata Woodland |
| Poa palustris Herbaceous Vegetation |
| Populus angustifolia / Cornus sericea Woodland |
| Populus balsamifera ssp. trichocarpa / Cornus sericea Forest |
| Populus deltoides / Cornus sericea Forest |
| Populus tremuloides / Calamagrostis canadensis Forest |
| Populus tremuloides / Calamagrostis rubescens Forest |
| Populus tremuloides / Symphoricarpos oreophilus Forest |
| Populus tremuloides / Thalictrum fendleri Forest |
| Populus tremuloides Tall Forbs Forest |
| Pseudoroegneria spicata - Cushion plant Herbaceous Vegetation |
| Pseudoroegneria spicata - Pascopyrum smithii Herbaceous Vegetation |
| Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation |
| Pseudotsuga menziesii - Pinus flexilis / Festuca kingii Woodland |
| Pseudotsuga menziesii / Arctostaphylos uva-ursi Forest |
| Pseudotsuga menziesii / Arnica cordifolia Forest |
| Pseudotsuga menziesii / Calamagrostis rubescens Forest |
| Pseudotsuga menziesii / Carex geyeri Forest |
| Pseudotsuga menziesii / Festuca idahoensis Woodland |
| Pseudotsuga menziesii / Juniperus communis Forest |
| Pseudotsuga menziesii / Linnaea borealis Forest |
| Pseudotsuga menziesii / Physocarpus malvaceus Forest |
| Pseudotsuga menziesii / Physocarpus monogynus Forest |
| Pseudotsuga menziesii / Pseudoroegneria spicata Woodland |
| Pseudotsuga menziesii / Spiraea betulifolia Forest |
| Pseudotsuga menziesii / Symphoricarpos albus Forest |
| Pseudotsuga menziesii / Symphoricarpos oreophilus Forest |
| Pseudotsuga menziesii / Vaccinium membranaceum Forest |
| Rosa woodsii Shrubland |
| Salix arctica / Polygonum bistortoides Dwarf Shrubland |
| Salix boothii / Calamagrostis canadensis Shrubland |
| Salix boothii / Carex utriculata Shrubland |
| Salix candida / Carex utriculata Shrubland |
| Salix drummondiana Shrubland |
| Salix exigua Temporarily Flooded Shrubland |
| Salix geyeriana / Calamagrostis canadensis Shrubland |
| Salix geyeriana / Carex utriculata Shrubland |
| Salix geyeriana Mesic Graminoids Shrubland |
| Salix glauca Shrubland |
| Salix lutea / Calamagrostis canadensis Shrubland |
| Salix lutea / Carex utriculata Shrubland |
| Salix planifolia / Carex aquatilis Shrubland |
| Salix planifolia / Carex utriculata Shrubland |
| Salix reticulata / Caltha leptosepala Dwarf Shrubland |
| Salix wolfii / Carex aquatilis Shrubland |
| Scirpus acutus Herbaceous Vegetation |
| Senecio triangularis Herbaceous Vegetation |
| Silene acaulis Herbaceous Vegetation |
