Urbanizing flora of Portland, Oregon, 1806-2008
By: John A. Christy ... [et al.].
Contributors: Native Plant Society of Oregon
Edition: 2nd printing with corrections and additions, December 2009.
Series: Occasional paper ... of the Native Plant Society of Oregon -- 3; Occasional paper ... of the Native Plant Society of Oregon -- no. 3.
Publisher: Native Plant Society of Oregon
Published: 2009
Place of publication: [Eugene, Or.]
Language: eng
Number of pages: 319
Subjects: Endangered plants; Plant conservation; Plants
Notes: Title from cover.

Includes bibliographical references (p. 254-269) and index.