acer
acer negundo
ashleaf maple
ashleaved maple
background
bark
box elder
boxelder maple
brown
bumpy
close up
clumsy
cork
cracked
crust
detail
elf maple
furrowed
gnarled
gnarly
gray
groove
grooved
horizontal
layer
manitoba maple
maple
maple ash
mature
natural
nature
old
outer
pattern
plant
rind
rough
surface
texture
textured
tree
trunk
uneven
wood
wooden
woody
wrinkly