Magpie fungus

Coprinopsis picacea is a species of fungus in the Psathyrellaceae. It is commonly called magpie fungus. It is native to Britain. This poisonous species can sometimes be confused with the edible Coprinus comatus.

Not so nice when getting old.

This interesting website provides clear pictures by category to avoid accident as many dangerous mushrooms are very similar to comestible ones In addition see funny peculiar ones:
http://www.identifiezleschampignonsen3clics.com/index.php/Intro/Champignons-de-nos-regions-Isere-Dauphine/Quelques-cu.html

More mushrooms of the Sant valley