Plants of the Pacific Northwest Coast: Washington, Oregon, British Columbia, and Alaska
DR. JIM POJAR is executive director of the Canadian Parks and Wilderness Society - Yukon chapter. He spent 25 years as an internationally respected forest ecology research scientist with the B.C. Forest Service. He is the author of numerous books and scientific papers related to the boreal forest, aspen parklands and coastal ecosystems.  ANDY MACKINNON is a respected biologist who serves as a technical advisor on old growth forest research to the B.C. Ministry of Forests. MacKinnon, also a registered professional forester, is adjunct professor at the School of Resource and Environmental Management, Simon Fraser University. He is the author of six Lone Pine books on the plants of Western Canada and the Pacific Northwest.