Order a Book: "Trees to Know in Oregon"

The tree information contained in this website is derived from "Trees to Know in Oregon", an O.S.U. extension circular (EC 1450). It is a handy book to have in the office or field, and encompasses both conifers and broadleaved trees native to the Pacific Northwest.

To order copies of this book, send the complete title and publication number (EC 1450) along with your payment to Publication Orders at Extension and Station Communications.