This is not a real ears, though very similar to human.
This fungus, which for many centuries, assign different names.
The most common was - the ears of Judas.
1. This fungus called Auricularia auricula-judae (Auricularia auricula-judae) and you can find it in almost all over the world.
2. As can be seen, some instances terribly like human ears.
3. In principle, almost everywhere you will find old trees, you will find the ears of Judas.
4. Yes, these mushrooms called Judas ears (or the ears of Judah, as you like), and, as you might expect, they are named in honor of the disciple who betrayed Jesus Christ.