FORESTS OF WESTERN NORTH AMERICA

White Spruce	Western Redcedar and Western Hemlock	Trembling Aspen	Redwood	Sitka Spruce
White Spruce	Giant Sequoia		Giant Sequoia	Western Redcedar
Vine Maple	Giant Sequoia	Western Hemlock and Sitka Spruce	Sitka Spruce	Douglas-fir
Windthrow in Old Growth Forest	Vine Maple Understory		Western Redcedar	Paper Birch
Western Hemlock and Douglas-fir	Subalpine Fir and Engelmann Spruce	Subalpine Fir and Engelmann Spruce	Cottonwood