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Washington Natural Heritage Information System
Known High-Quality or Rare Plant Communities and Wetland Ecosystems of Washington
September 2014

Spokane County


Scientific Name
Common Name
Historic Record
(Populus tremuloides) / Crataegus douglasii / Symphoricarpos albus Shrubland (Quaking Aspen) / Black Hawthorn / Common Snowberry
Abies grandis / Clintonia uniflora Forest Grand Fir / Queen's Cup
Abies grandis / Physocarpus malvaceus Forest Grand Fir / Mallow-leaf Ninebark
Abies lasiocarpa / Xerophyllum tenax Forest Subalpine Fir / Beargrass
Artemisia rigida / Poa secunda Shrub Herbaceous Vegetation Stiff Sagebrush / Sandberg's Bluegrass
Columbia Plateau Vernal Pool Columbia Plateau Vernal Pool
Deschampsia cespitosa Herbaceous Vegetation Tufted Hairgrass
Eleocharis palustris Intermittently Flooded Herbaceous Vegetation Creeping Spikerush
Eriogonum niveum / Poa secunda Dwarf-shrub Herbaceous Vegetation Snow Buckwheat / Sandberg's Bluegrass
Festuca idahoensis - Eriogonum heracleoides Herbaceous Vegetation Idaho Fescue - Parsnip-flower Buckwheat
Festuca idahoensis - Symphoricarpos albus Herbaceous Vegetation Idaho Fescue - Common Snowberry
Low Elevation Freshwater Wetland CB Low Elevation Freshwater Wetland CB
Pinus ponderosa / Calamagrostis rubescens Forest Ponderosa Pine / Pinegrass
Pinus ponderosa / Festuca campestris Woodland Ponderosa Pine / Rough Fescue
Pinus ponderosa / Festuca idahoensis Woodland Ponderosa Pine / Idaho Fescue
Pinus ponderosa / Hesperostipa comata Woodland Ponderosa Pine / Needle-and-thread
Pinus ponderosa / Physocarpus malvaceus Forest Ponderosa Pine / Mallow-leaf Ninebark
Pinus ponderosa / Pseudoroegneria spicata Woodland Ponderosa Pine / Bluebunch Wheatgrass
Pinus ponderosa / Symphoricarpos albus Forest Ponderosa Pine / Common Snowberry
Populus tremuloides Cover Type Quaking Aspen Forest
Pseudoroegneria spicata - Festuca idahoensis Canyon Herbaceous Vegetation Bluebunch Wheatgrass - Idaho Fescue Canyon
Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation Bluebunch Wheatgrass - Sandberg's Bluegrass
Pseudoroegneria spicata - Poa secunda Lithosolic Herbaceous Vegetation Bluebunch Wheatgrass - Sandberg's Bluegrass Lithosol
Pseudotsuga menziesii / Calamagrostis rubescens Forest Douglas-fir / Pinegrass
Pseudotsuga menziesii / Physocarpus malvaceus Forest Douglas-fir / Mallow-leaf Ninebark
Pseudotsuga menziesii / Symphoricarpos albus Forest Douglas-fir / Common Snowberry
Tsuga heterophylla / Clintonia uniflora Forest Western Hemlock / Queen's Cup
Tsuga heterophylla / Gymnocarpium dryopteris Forest Western Hemlock / Western Oakfern
Tsuga heterophylla / Xerophyllum tenax Forest Western Hemlock / Beargrass
Typha latifolia Western Herbaceous Vegetation Broad-leaf Cattail


Washington Natural Heritage Program - www.dnr.wa.gov/ResearchScience/Topics/NaturalHeritage/Pages/amp_nh.aspx/
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Washington Dept. of Natural Resources, PO Box 47016, Olympia, WA 98504-7016