Species:
---------
Alder, red
Ash, Black
Ash, Blue
Ash, Green
Ash, Oregon
Ash, Pumpkin
Ash, White
Aspen, Bigtooth
Aspen, Quaking
Basswood, American
Beech, American
Birch, Paper
Birch, River
Birch, Sweet
Birch, Yellow
Buckeye, Yellow
Butternut
Cedar, Atlantic white
Cedar, Eastern redcedar
Cedar, Incense
Cedar, Northern white
Cedar, Port-Orford
Cedar, Western redcedar
Cedar, Yellow
Cherry, black
Chestnut, American
Cottonwood, Black
Cottonwood, Eastern
Douglas fir
Elm, American
Elm, Cedar
Elm, Rock
Elm, Slippery
Elm, Winged
Fir, Balsam
Fir, California red
Fir, Grand
Fir, Noble
Fir, Pacific silver
Fir, Subalpine
Fir, White
Hackberry
Hemlock, Eastern
Hemlock, Mountain
Hemlock, Western
Hickory, pecan
Hickory, true, Mockernut
Hickory, true, Pignut
Hickory, true, Shagbark
Hickory, true, Shellbark
Holly, American
Honeylocust
Larch, western
Locust, black
Madrone, Pacific
Magnolia, Cucumbertree
Magnolia, Southern
Magnolia, Sweetbay
Maple, Bigleaf
Maple, Black
Maple, Red
Maple, Silver
Maple, Striped
Maple, Sugar
Oak, red, Black
Oak, red, Laurel
Oak, red, Northern red
Oak, red, Pin
Oak, red, Scarlet
Oak, red, Southern red
Oak, red, Water
Oak, red, Willow
Oak, white, Bur
Oak, white, Chestnut
Oak, white, Live
Oak, white, Overcup
Oak, white, Post
Oak, white, Swamp, chestnut
Oak, white, White
Persimmon, common
Pine, Eastern white
Pine, Jack
Pine, Loblolly
Pine, Lodgepole
Pine, Longleaf
Pine, Pitch
Pine, Pond
Pine, Ponderosa
Pine, Red
Pine, Shortleaf
Pine, Slash
Pine, Sugar
Pine, Virginia
Pine, Western white
Redwood, Old growth
Redwood, Young growth
Sassafras
Spurce, Black
Spurce, Engelmann
Spurce, Red
Spurce, Sitka
Sweetgum
Sycamore, American
Tamarack
Tanoak
Tupelo, Water
Walnut, black
Willow, black
Yellow poplar