acorn
autumn
background
beautiful
biology
birch
botanical
brown
brown fungus
closeup
color
conifer cone
contrast
earth
food
forest
fresh
green
grow
hunting
landscape
leaves
mound
mountain
mushroom
mushroom in the forest
mushroom in the nature
natural
nature
needle
old
outdoor
pine needles
plant
poisonous
raw
rotten
russia
season
slate
stem
stone
trunk
wild