The status of whitebark pine along the Pacific Crest National Scenic Trail on the Umpqua National Forest
By: Ellen Michaels Goheen ... [et al.].
Contributors: Goheen, Ellen Michaels.
Series: General technical report PNW -- GTR-530.; General technical report PNW -- 530.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 2002
Place of publication: Portland, Or
Language: eng
Number of pages: 21
Subjects: Whitebark pine -- Monitoring -- Oregon -- Umpqua National Forest.; Whitebark pine -- Diseases and pests -- Oregon -- Umpqua National Forest.; Whitebark pine -- Oregon -- Umpqua National Forest -- Geographical distribution.
Other titles: Forest health monitoring, West Coast Region.
Notes: Cover title.

"February 2002."

Includes bibliographical references (p. 18-19).

Also issued electronically via World Wide Web in PDF format.