樫の木
acorn
acorns
arboriculture
autumn
beginning
botanical
closeup
deciduous
develop
development
earth
ecology
environment
environmental
fall
forest
forestry
germinate
germination
green
ground
grow
growing
growth
kernel
land
nature
new
nut
pedunculate
plant
plants
raise
reforestation
root
rootlet
roots
sapling
season
seed
soil
spring
sprout
sprouts
stem
tree
vegetation