Book of Donmon Teith

A major contribution to Oregon and Great Basin flora, this field guide identifies plants of the botanically rich Steens Mountain and surrounding areas.

Flora of the Pacific Northwest, first published in 1973, became an instant classic for its innovative style of providing species descriptions in the identificat

A great resource for botanists, native plant enthusiasts, ecologists, conservationists, and amateur naturalists who desire a comprehensive, up-to-date, and well

Originally published in 1917, this beautifully illustrated guide to the flora of Oregon is a valuable resource for botanists, naturalists, and anyone with an in