Known High Quality Or Rare Plant Communities and Wetland Ecosystems
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Appendix A Upper Middle Mainstem Columbia River Subbasin Plan Known High Quality or Rare Plant Communities and Wetland Ecosystems Table 1 Known high quality or rare plant communitites and wetland ecosystems of the UMM Subbasin, WA. SCIENTIFIC NAME COMMON NAME Abies amabilis - Tsuga mertensiana cover Pacific silver fir - mountain hemlock type forest Abies amabilis / Achlys triphylla forest Pacific silver fir / vanillaleaf Abies amabilis cover type Pacific silver fir forest Abies grandis / Acer circinatum forest Grand fir / vine maple Abies lasiocarpa / Calamagrostis rubescens Subalpine fir / pinegrass forest Abies lasiocarpa / Ledum glandulosum forest Subalpine fir / glandular labrador-tea Abies lasiocarpa / Rhododendron albiflorum Subalpine fir / cascade azalea woodland Abies lasiocarpa /Vaccinium scoparium Subalpine fir / grouseberry forest Abies lasiocarpa cover type Subalpine fir forest Abies procera cover type Noble fir forest Acer circinatum cover type Vine maple shrubland Alnus viridis ssp. Sinuata shrubland Sitka alder (provisional) SCIENTIFIC NAME COMMON NAME Artemisia arbuscula / Festuca idahoensis Low sagebrush /Idaho fescue dwarf-shrub herbaceous vegetation Artemisia rigida / Poa secunda dwarf-shrub Stiff sagebrush / Sandberg's bluegrass herbaceous vegetation Artemisia rigida cover type Stiff sagebrush shrubland Artemisia tridentata / Festuca idahoensis Big sagebrush / Idaho fescue shrub herbaceous vegetation Artemisia tridentata cover type Big sagebrush shrubland Artemisia tridentata ssp. Wyomingensis / Wyoming big sagebrush / bluebunch pseudoroegneria spicata shrub herbaceous wheatgrass vegetation Artemisia tridentata ssp. Wyomingensis / Wyoming big sagebrush / needle-and- stipa comata shrubland thread Artemisia tripartita / Festuca campestris Threetip sagebrush / rough fescue shrub herbaceous vegetation Artemisia tripartita / Festuca idahoensis Threetip sagebrush / Idaho fescue shrub herbaceous vegetation Artemisia tripartita / Pseudoroegneria spicata Threetip sagebrush / bluebunch shrub herbaceous vegetation wheatgrass Artemisia tripartita / Stipa comata shrub Threetip sagebrush / needle-and-thread herbaceous vegetation Betula occidentalis / Cornus sericea Water birch / red-osier dogwood shrubland Betula occidentalis cover type Water birch forest Carex cover type Sedge spp. Grassland Carex scopulorum herbaceous vegetation Holm's rocky mountain sedge Carex utriculata herbaceous vegetation Northwest territory sedge Crataegus douglasii / Rosa woodsii Black hawthorn / Wood's rose shrubland SCIENTIFIC NAME COMMON NAME Danthonia intermedia herbaceous vegetation Timber oatgrass Distichlis spicata herbaceous vegetation Saltgrass Dryas octopetala dwarf-shrub herbaceous Eight petal mountain-avens vegetation Eleocharis palustris intermittently flooded Creeping spikerush herbaceous vegetation Elymus lanceolatus - Stipa comata Streamside wildrye - needle-and-thread herbaceous vegetation Eriogonum thymoides / Poa secunda dwarf- Thyme buckwheat / Sandberg's shrub herbaceous vegetation bluegrass Festuca idahoensis - Eriogonum Idaho fescue - parsnip-flower heracleoides herbaceous vegetation buckwheat Grayia spinosa / Poa secunda shrubland Spiny hopsage / sandberg's bluegrass Inland saline wetland cb Inland saline wetland cb Larix lyallii association Subalpine larch community Larix occidentalis cover type Western larch forest Leymus cinereus - Distichlis spicata Great basin wildrye - saltgrass herbaceous vegetation Philadelphus lewisii intermittently flooded Mock orange shrubland Picea engelmannii - Abies lasiocarpa cover Engelmann spruce - subalpine fir forest type SCIENTIFIC NAME COMMON NAME Picea engelmannii / Equisetum arvense Engelmann spruce / field horsetail forest Picea engelmannii cover type Engelmann spruce forest Pinus albicaulis - Abies lasiocarpa cover type White-bark pine - subalpine fir forest Pinus albicaulis cover type White-bark pine forest Pinus contorta cover type Lodgepole pine forest Pinus monticola cover type Western white pine forest Pinus ponderosa - Pseudotsuga menziesii / Ponderosa pine - douglas-fir / Pseudoroegneria spicata ssp. Inermis bluebunch wheatgrass woodland Pinus ponderosa - Pseudotsuga menziesii / Ponderosa pine - douglas-fir / Purshia tridentata woodland bitterbrush Pinus ponderosa - Pseudotsuga menziesii Ponderosa pine - douglas-fir forest cover type Pinus ponderosa / Calamagrostis rubescens Ponderosa pine / pinegrass forest Pinus ponderosa / Purshia tridentata Ponderosa pine / bitterbrush woodland Pinus ponderosa / Symphoricarpos albus Ponderosa pine - common snowberry temporarily flooded woodland Pinus ponderosa cover type Ponderosa pine forest Populus tremuloides / Symphoricarpos albus Quaking aspen / common snowberry forest Populus tremuloides cover type Quaking aspen forest SCIENTIFIC NAME COMMON NAME Pseudoroegneria spicata - Festuca Bluebunch wheatgrass - Idaho fescue Idahoensis Canyon Herbaceous Vegetation canyon Pseudoroegneria spicata - Poa secunda Bluebunch wheatgrass - Sandberg's herbaceous vegetation bluegrass Pseudoroegneria spicata cover type Bluebunch wheatgrass grassland Pseudotsuga menziesii - Abies grandis cover Douglas-fir - grand fir forest type Pseudotsuga menziesii - Abies lasiocarpa Douglas-fir - subalpine fir forest cover type Pseudotsuga menziesii - Tsuga heterophylla Douglas-fir - western hemlock forest cover type Pseudotsuga menziesii / Acer circinatum Douglas-fir / vine maple forest Pseudotsuga menziesii / Arctostaphylos uva- Douglas-fir / kinikinnick - bitterbrush ursi - purshia tridentata forest Pseudotsuga menziesii / Arctostaphylos uva- Douglas-fir / kinikinnick cascadian forest ursi cascadian forest Pseudotsuga menziesii / Calamagrostis Douglas-fir / pinegrass rubescens forest Pseudotsuga menziesii / Symphoricarpos Douglas-fir / common snowberry albus forest Pseudotsuga menziesii cover type Douglas-fir forest Purshia tridentata / Festuca idahoensis Bitterbrush / Idaho fescue shrub herbaceous vegetation Purshia tridentata / Oryzopsis hymenoides Bitterbrush / indian ricegrass shrubland Purshia tridentata / Pseudoroegneria spicata Bitterbrush / bluebunch wheatgrass shrub herbaceous vegetation Purshia tridentata / Stipa comata shrub Bitterbrush / needle-and-thread herbaceous vegetation SCIENTIFIC NAME COMMON NAME Quercus garryana / Carex geyeri woodland Oregon white oak / Geyer's sedge Quercus garryana forest (provisional) Oregon white oak Rhus glabra / Pseudoroegneria spicata Smooth sumac / bluebunch wheatgrass shrub herbaceous vegetation Salix amygdaloides / Salix exigua woodland Peach-leaf willow / sandbar willow Salix drummondiana / Carex scopulorum Drummond's willow / Holm's rocky var. Prionophylla shrubland mountain sedge Tea-leaf willow / Holm's rocky mountain Salix planifolia / Carex scopulorum shrubland sedge Sarcobatus vermiculatus / Distichlis spicata Greasewood / saltgrass shrubland Scirpus maritimus herbaceous vegetation Seacoast bulrush Sporobolus cryptandrus - Poa secunda Sand dropseed - Sandberg's bluegrass herbaceous vegetation Stipa comata cover type Needle-and-thread grassland Subalpine freshwater wetland ec Subalpine freshwater wetland ec Subalpine riparian wetland ec Subalpine riparian wetland ec Western redcedar - western hemlock Thuja plicata - Tsuga heterophylla cover type forest Tsuga heterophylla / Mahonia nervosa var. Western hemlock / dwarf oregongrape Nervosa forest Tsuga mertensiana - Abies lasiocarpa cover Mountain hemlock - subalpine fir type community SCIENTIFIC NAME COMMON NAME Vernal pond cb Vernal pond cb (WNHP 2003) .