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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 -
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Washington Dept. of Natural Resources, PO Box 47016, Olympia, WA 98504-7016