Categories DavidBonnet mycenae, Castle Grounds, Bridgnorth Post author By David Post date 10 December 2017 Clusters of small mushrooms with bonnet-shaped caps on thin, delicate-looking stems. There were several patches of these growing in the beds of the Castle Grounds, Bridgnorth. ← White berries, rowan, Bridgnorth → Coral fungus, Castle Grounds, Bridgnorth