Categories DavidOyster fungus growing on tree stump Post author By David Post date 17 November 2015 Oyster fungus – the same species of mushroom found on some supermarket shelves – growing on the stump of a tree which was felled some years ago.One day after these pictures were taken, someone had kicked these fungi into a pulp. ← Boating lake, misty autumn morning → Yew berries, tiny dew droplets