The poisonous Sulphur Tuft is a fungus that grows prolifically in clusters on stumps, dead roots or rotting trunks of trees.
When the cluster is illuminated by the sun, those fungi form a beautiful luminous spot in the dark forest.
Dutch name : Gewone Zwavelkop
German name : Grünblättriger Schwefelkopf
Latin name : Hypholoma fasciculare (synonym: Psilocybe fascicularis)