The fungus Tremella mesenterica has several common names including yellow brain fungus, jelly brain fungus and witches' butter

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Size: 6016px × 4016px
Location: Hampshire, UK
Photo credit: © David Sewell / Alamy / Afripics
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Keywords: agaricomycotina, basidiomycoya, brain, butter, david, fungi, fungus, golden, gorse, jelly, mesentrica, mushroom, sewell, tremalles, trembler, tremella, tremellaceae, witch, witches, yellow