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| Washington Natural Heritage Information System |
| Known High-Quality or Rare Plant Communities and Wetland Ecosystems of Washington |
| August 2012 |
Walla Walla County |
Scientific Name |
Common Name |
Historic Record |
| Eriogonum niveum / Poa secunda Dwarf-shrub Herbaceous Vegetation | Snow Buckwheat / Sandberg's Bluegrass | |
| Pseudoroegneria spicata - Festuca idahoensis Canyon Herbaceous Vegetation | Bluebunch Wheatgrass - Idaho Fescue Canyon | |
| Pseudoroegneria spicata - Poa secunda Herbaceous Vegetation | Bluebunch Wheatgrass - Sandberg's Bluegrass |
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 |