Lewis J. Clark
Dr. Lewis Clark (1907-1974) was head of the Department of Chemistry at the University of Victoria and held degrees from the University of British Columbia, the University of Washington, and Oregon State University. A renowned scholar, he became one of the leading naturalists and nature photographers of his day. His Wildflowers of the Pacific Northwest is a Pacific-Northwest classic.
Wild Flowers of the Pacific Northwest : The Third Edition of a Timeless Classic

Wild Flowers of the Pacific Northwest: The Third Edition of a Timeless Classic
$59.95