Below are options for downloading the document often referred to as the "Green Book" and cited as:
Meinke, R.J. 1982. Threatened and endangered vascular plants of Oregon: An illustrated guide. Unpublished report for the U.S. Fish and Wildlife Service, Region 1, Portland, Oregon. Oregon Department of Agriculture, Salem, Oregon.
The guide includes summaries and illustrations of the Oregon vascular plant taxa listed, proposed for listing, or under review in 1982.
Full document--includes all genera (pdf document, 11 MB)
Green Book Genera Beginning with A--includes cover, table of contents, preface, acknowledgments, introduction, alphabetical list of Oregon plants summarized and illustrated in the full document, and an explanation of the format of text and illustrations (pdf document, 2.5 MB)
Green Book Genera B through D (pdf document, 1.7 MB)
Green Book Genera E through K (pdf document, 1.6 MB)
Green Book Genera L through O (pdf document, 1.9 MB)
Green Book Genera P through R (pdf document, 1.2 MB)
Green Book Genera S through Z--includes literature cited and appendices (pdf document, 2.1 MB)