allegory
background
bark
big
branch
brown
concept
death
dry
ecology
environment
fantasy
foliage
forest
giant
grass
green
ground
grow
growth
height
huge
isolated
landscape
large
leaf
leafless
moss
natural
nature
old
one
outdoor
place
plant
root
scenery
single
spring
stem
summer
tall
tree
trunk
vegetation
warm
weather
white
wood
wooden