background
bark
branch
carpentry
cellulose
cortex
cut
cutting
ecology
energy
environment
fibers
firewood
forest
fuel
grain
heap
heartwood
knot
landscape
log
lumber
material
natural
nature
outdoors
pile
renewable
rural
section
shader
stack
storage
stump
summer
sunset
surface
texture
timber
tree
trunk
white
wood
wooden
woodgrain
woodpile
xylem