Mountain Dogwood, Sierra Nevada
Foxtail Pine, Sierra Nevada
Sequoia, Sierra Nevada
Red Fir, Sierra Nevada
Sierra Juniper, Sierra Nevada
Foxtail Pine, Sierra Nevada
Aspen, Sierra Nevada
California Incense Cedar, Sierra Nevada
Alder, Ponderosa Pine, Sierra Nevada
Foxtail Pine, Sierra Nevada
Engelmann Spruce, San Juan Mountains
Engelmann Spruce, San Juan Mountains
Engelmann Spruce, Elk Mountains
Aspen, Wasatch Range
Aspen, Wasatch Range
Aspen, San Juan Mountains
Aspen, Grand Canyon
Aspen, Rocky Mountain Maple, Wasatch Range
Aspen, White Fir, Wasatch Range
Larch, Canadian Rockies
Western Red Cedar, Vancouver Island
Western Red Cedar, Douglas Fir, Vancouver Island
Western Hemlock, Garibaldi Range
Sitka Spruce, Vancouver Island
Western Red Cedar, Vancouver Island
Alder, Vancouver Island
Sitka Spruce, Vancouver Island
Trans-Boreal Forest, Adirondacks
Ash, Adirondacks
Ash and Elm, White Mountains
Maple, Birch, and Elm, Adirondacks
Birch, Maple, Adirondack Spruce, and Eastern White Cedar, Adirondacks
Birch, Maple, and Elm, Adirondacks