penny bun mushroom (boletus edulis), partly eaten by worms in a forest

penny bun boletus edulis mushroom forest autumn nature fungi edible wild golden cap green moss close detail single woodland biodiversity foraging mycology plants flora habitat countryside outdoor tranquility growth spore ecology ingredient culinary rustic organic healthy eating seasonal park undergrowth floor harvesting life natural setting finland heinola nordic pacurren ijacurren thacurren scandinavia tavastia europe summer wilderness partly eaten worms finnish