The Fungi world (21) : Black witches' butter

This quite gelatinous fungus grows typically on dead wood of mostly oak or beech.

In this shot one can see clearly 3 different stages of this fungus.

Dutch name : Zwarte trilzwam
German name : Stoppeliger Drüsling
Latin name : Exidia glandulosa (syn. Exidia plana)