Warlock's Butter
Exidia nigricans

TQ4792 18/12/2017 ©Raymond Small
Sometimes mistaken for Exidia glandulosa, however this has brain-like folds instead of being comprised of blocks with flattish sides. Found on deciduous trees such as ash, beech and hazel, but not as much on oak. Previously known as Exidia plana.

TQ4893 24/01/2010 ©Peter Comber
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