English
The purpose of this field guide is to provide a handy reference for the person engaged in identifying vascular plants in the intermountain northwest. The guide contains some of the most important and common plants encountered in the forests, shrublands dnd grasslands between the Cascades and northern Rockies of eastern Washington, eastern Oregon and west central ldaho.
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United States -- Oregon · Vascular Plants · Forests · Shrublands · Grasslands · Pacific States