Species
Cortinarius rubellus (Deadly webcap)
Cortinarius rubellus, commonly known as the deadly webcap, is a species of fungus in the family Cortinariaceae, native to Europe and North America. Within the genus it belongs to a group known as the Orellani, all of which are highly toxic — eating them results in kidney failure, which is often irreversible. The mushroom is generally tan to brown all over.