Coprinus atramentarius Directory References Discover Water Fluoridation: Just the Facts 12 Novels Considered the “Greatest Book Ever Written” Who Invented the Internet? 7 Everyday English Idioms and Where They Come From Is Cinco de Mayo Mexico's Independence Day? What Is the Emoluments Clause? How Deadly Is Quicksand? Contents Coprinus atramentarius mushroom Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:criterion of edibility In inky capThe caps of C. atramentarius and C. comatus (shaggy mane, or shaggy cap) are edible when young, before the gills turn black. Read More