Principal indicator species of forested plant associations on national forests in northeastern Oregon and southeastern Washington
By: by Charles Grier Johnson, Jr
Contributors: United States. Forest Service. Pacific Northwest Region
Publisher: USDA, Forest Service, Pacific Northwest Region
Published: 1988
Place of publication: [Portland, Or.?]
Language: eng
Subjects: Plant indicators -- Oregon; Plant indicators -- Washington (State); Plant communities -- Oregon; Plant communities -- Washington (State)
Notes: Shipping list no.: 89-234-P

"Plant associations found in the Blue and Wallowa Mountains"--Introd

Includes bibliography