Posted on 10 December 201724 November 2017 by David Bonnet mycenae, Castle Grounds, Bridgnorth 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. Post navigationPrevious post: White berries, rowan, BridgnorthNext post: Coral fungus, Castle Grounds, Bridgnorth