clusters of tiny brown psathyrella piluliformis fungi

agaric agaricales agaricomycetes agarics background basidiomycota boletus brown cap cluster colorful coprinaceae coprinellus coprinopsis coprinus flora fresh fungi fungus grass gray group growing growth inedible ink inky leaf moss mushroom mycology nature outdoor parasola pholiota piluliformis plant poisonous psathyrella psathyrellaceae season small spore summer toadstool toxic uneatable white wild wood