Birch boletes. Quite large mushrooms, brown, always grow within a few yards of a birch tree. Under the cap, no sign of gills. Instead, a spongy surface with pores through which the spores are released.
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Birch boletes. Quite large mushrooms, brown, always grow within a few yards of a birch tree. Under the cap, no sign of gills. Instead, a spongy surface with pores through which the spores are released.