ash, green
ash, white
conifer
fir, Douglas
fir, grand
fir, white
forestry
larch, western
maple, red
non-crop areas
oak, cherrybark
oak, chestnut
oak, northern red
oak, overcup
oak, pin
oak, southern red
oak, swamp chestnut
oak, water
oak, white
pine, Virginia
pine, loblolly
pine, lodgepole
pine, longleaf
pine, ponderosa
pine, slash
pine, western white
poplar, yellow
redwood, coastal
spruce, black
sweetgum
sycamore, American
tamarack
turfgrass