Ecological Section Listing
| Bitterroot Valley |  |
| Abies grandis / Linnaea borealis Forest |
| Abies grandis / Spiraea betulifolia Forest |
| Abies grandis / Taxus brevifolia Forest |
| Abies lasiocarpa - Acer glabrum Avalanche Chute Shrubland |
| Abies lasiocarpa / Actaea rubra Forest |
| Abies lasiocarpa / Alnus viridis ssp. sinuata 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 / Galium triflorum Forest |
| Abies lasiocarpa / Linnaea borealis Forest |
| Abies lasiocarpa / Streptopus amplexifolius Forest |
| Abies lasiocarpa / Symphoricarpos albus Forest |
| Abies lasiocarpa / Vaccinium cespitosum Forest |
| Abies lasiocarpa / Vaccinium membranaceum Rocky Mountain Forest |
| Abies lasiocarpa / Xerophyllum tenax Forest |
| Abies lasiocarpa Krummholz Shrubland |
| Abies lasiocarpa Scree Woodland |
| Acer glabrum Avalanche Chute Shrubland |
| Agrostis stolonifera Herbaceous Vegetation |
| Alnus incana Shrubland |
| Alnus viridis ssp. sinuata Shrubland |
| Artemisia cana / Pascopyrum smithii Shrubland |
| Artemisia tridentata / Festuca campestris Shrub Herbaceous Vegetation |
| Artemisia tridentata / Festuca idahoensis Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. tridentata / Leymus cinereus Shrubland |
| Artemisia tridentata ssp. vaseyana / Festuca idahoensis Shrub Herbaceous Vegetation |
| Artemisia tridentata ssp. vaseyana / Pseudoroegneria spicata Shrubland |
| Artemisia tridentata ssp. wyomingensis / Pseudoroegneria spicata Shrubland |
| Artemisia tripartita / Festuca campestris Shrub Herbaceous Vegetation |
| Artemisia tripartita / Festuca idahoensis Shrub Herbaceous Vegetation |
| Betula occidentalis Shrubland |
| Calamagrostis canadensis Western Herbaceous Vegetation |
| Carex aquatilis Herbaceous Vegetation |
| Carex elynoides Herbaceous Vegetation |
| Carex lanuginosa Herbaceous Vegetation |
| Carex lasiocarpa Herbaceous Vegetation |
| Carex nebrascensis Herbaceous Vegetation |
| Carex rupestris - Potentilla ovina Herbaceous Vegetation |
| Carex scirpoidea - Geum rossii Herbaceous Vegetation |
| Carex scirpoidea - Potentilla diversifolia Herbaceous Vegetation |
| Carex scopulorum Herbaceous Vegetation |
| Carex simulata Herbaceous Vegetation |
| Carex utriculata Herbaceous Vegetation |
| Cassiope mertensiana / Carex paysonis Dwarf Shrubland |
| Cercocarpus ledifolius / Pseudoroegneria spicata Shrubland |
| Cornus sericea Shrubland |
| Crataegus douglasii Shrubland |
| Crataegus succulenta Shrubland |
| Dasiphora fruticosa / Deschampsia cespitosa Shrubland |
| Deschampsia cespitosa - Potentilla diversifolia Herbaceous Vegetation |
| Deschampsia cespitosa Herbaceous Vegetation |
| Dryas integrifolia - Carex spp. Dwarf Shrub Herbaceous Vegetation |
| Dryas octopetala - Carex spp. Dwarf Shrub Herbaceous Vegetation |
| Dryas octopetala - Polygonum viviparum Dwarf Shrub 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 - Deschampsia cespitosa Herbaceous Vegetation |
| Festuca idahoensis - Hesperostipa richardsonii Herbaceous Vegetation |
| Festuca idahoensis - Pascopyrum smithii Herbaceous Vegetation |
| Festuca idahoensis - Potentilla diversifolia 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 scopulorum / Cornus sericea Woodland |
| Larix occidentalis Forest |
| Leymus cinereus Herbaceous Vegetation |
| Phyllodoce empetriformis / Antennaria lanata Dwarf Shrubland |
| Picea (engelmannii X glauca, engelmannii) / Carex disperma Forest |
| Picea (engelmannii X glauca, engelmannii) / Maianthemum stellatum Forest |
| Picea engelmannii / Calamagrostis canadensis Forest |
| Picea engelmannii / Clintonia uniflora Forest |
| Picea engelmannii / Cornus sericea Woodland |
| Picea engelmannii / Equisetum arvense Forest |
| Picea engelmannii / Galium triflorum Forest |
| Picea engelmannii / Linnaea borealis Forest |
| Pinus albicaulis / Vaccinium scoparium Forest |
| Pinus contorta / Arnica cordifolia Forest |
| Pinus contorta / Calamagrostis rubescens Forest |
| Pinus contorta / Spiraea betulifolia Forest |
| Pinus contorta / Vaccinium cespitosum Forest |
| Pinus contorta / Vaccinium membranaceum Rocky Mountain Forest |
| Pinus contorta / Vaccinium scoparium Forest |
| Pinus contorta / Xerophyllum tenax Forest |
| Pinus flexilis / Festuca campestris Woodland |
| Pinus flexilis / Juniperus osteosperma Woodland |
| Pinus flexilis / Pseudoroegneria spicata Woodland |
| Pinus ponderosa / Cornus sericea Woodland |
| Pinus ponderosa / Festuca idahoensis Woodland |
| Pinus ponderosa / Purshia tridentata / Festuca idahoensis Woodland |
| Pinus ponderosa / Purshia tridentata Woodland |
| Pinus ponderosa / Symphoricarpos albus Forest |
| Pinus ponderosa Scree Woodland |
| Poa palustris Herbaceous Vegetation |
| Populus angustifolia / Cornus sericea Woodland |
| Populus tremuloides - Populus balsamifera ssp.trichocarpa / Osmorhiza occidentalis Forest |
| Populus tremuloides / Osmorhiza occidentalis Forest |
| Prunus virginiana Shrubland |
| Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation |
| Pseudotsuga menziesii / Arctostaphylos uva-ursi Forest |
| Pseudotsuga menziesii / Calamagrostis rubescens Forest |
| Pseudotsuga menziesii / Carex geyeri Forest |
| Pseudotsuga menziesii / Festuca campestris Woodland |
| Pseudotsuga menziesii / Linnaea borealis Forest |
| Pseudotsuga menziesii / Spiraea betulifolia Forest |
| Pseudotsuga menziesii Scree Woodland |
| Purshia tridentata / Festuca campestris Shrub Herbaceous Vegetation |
| Purshia tridentata / Pseudoroegneria spicata Shrub Herbaceous Vegetation |
| Rosa woodsii Shrubland |
| Salix amygdaloides Woodland |
| Salix arctica / Polygonum bistortoides Dwarf Shrubland |
| Salix bebbiana Shrubland |
| Salix candida / Carex utriculata Shrubland |
| Salix lutea / Calamagrostis canadensis Shrubland |
| Salix lutea / Carex utriculata Shrubland |
| Salix reticulata / Caltha leptosepala Dwarf Shrubland |
| Sarcobatus vermiculatus / Pascopyrum smithii Shrub Herbaceous Vegetation |
| Scirpus tabernaemontani Temperate Herbaceous Vegetation |
| Senecio triangularis Herbaceous Vegetation |
| Silene acaulis Herbaceous Vegetation |
| Symphoricarpos occidentalis Shrubland |
| Tsuga mertensiana / Clintonia uniflora Forest |
