A WINTERTIME GUIDE TO DECIDUOUS TREES AND SHRUBS OF NORTHWESTERN OREGON AND WESTERN WASHINGTON.

To many plant lovers winter seems like lost time, but a glance at the twigs of trees and shrubs shows that this does not need not be the case. In contrast to ot

Learn to identify trees in winter, by their twigs and other features, with this key to native and commonly introduced deciduous trees of the U.S. and Canada eas

DIVOne of the handiest and most widely used identification aids. Fruit key covers 120 deciduous and evergreen species; twig key covers 160 deciduous species. Ea