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A Stanford University Press classic.
V.1. Ophioglossaceae to Aristochlaceae. Ferns to birthworths. v.2.Polygonaceae to Krameriaceae. v.3. Geraniaceae to Scrophulariaceae: Geraniums to figwort.
Excerpt from An Illustrated Flora of the Pacific States, Washington, Oregon, and California, Vol. 1 of 3: Ophioglossaceae to Aristolochiaceae, Ferns to Birthworts Rainfall is greatest in the Northwest, diminishing southward and toward the interior. From northwestern California to the Puget Sound region the average annual rainfall is 75 to 100 inches; in the San Francisco Bay region 20 to 25 inches, and at San Diego 10 inches. East of the Cascade - Sierra Nevada Divide it is much reduced, producing semi-arid conditions in eastern Washington and Oregon, and typical desert conditions in southeastern California, where the annual rainfall is only 2 to 5 inches. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.