Little Japanese Umbrella Toadstool (coprinus plicatilis), also called the Pleated Inkcap (parasola plicatilis), close up of the small fruiting body Stock Photo - Alamy
Parasola plicatilis: The Pleated Inkcap Mushroom Identification & More
Pleated Inkcap - Parasola plicatilis - by Christine Young - JungleDragon