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Browsing by Subject "Thematic Classification::Plants and Animals::Plants"

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Browsing by Subject "Thematic Classification::Plants and Animals::Plants"

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  • Biology, ecology, and management of western juniper (Juniperus occidentalis) 
    Miller, Richard F.; Oregon State University. Agricultural Experiment Station (Corvallis, Or. : Agricultural Experiment Station, Oregon State University, 2005-06)
    T he rapid expansion of western juniper into neighboring plant communities during the past 130 years has caused considerable concern because of increased soil erosion, reduced stream flows; reduced forage production; ...
  • Field guide to riparian plant communities in northwestern Oregon 
    USDA Forest Service Pacific Northwest Region; McCain, Cindy; Christy, John A.; Oregon Natural Heritage Information Center; Institute for Natural Resources (USDA Forest Service Pacific Northwest RegionOregon Natural Heritage Information CenterInstitute for Natural Resources, 2005-01)
    This field guide combines classifications of common streamside plant communities and native freshwater wetland communities in Northwest Oregon. It is a condensed version of two separate works which are both available on ...
  • Major indicator shrubs and herbs on national forests of eastern Oregon 
    Hopkins, William E.; Rawlings, Robert C. ([Portland, Or.?] : USDA, Forest Service, Pacific Northwest Region, 1985-06)
  • A preliminary examination of the environmental use of plants in Oregon : final project report 
    Institute for Natural Resources (Institute for Natural Resources, 2008-03)
    The purpose of this project was to conduct a preliminary examination of the environmental use of plants in Oregon by gauging the breadth of opportunities and challenges faced by growers, users, and researchers who are in ...

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