mushroom black dung mushroom family

agaric agaricales agaricomycetes antillarum autumn beige black brownish closeup conical convex coprophilous cream dung edible environment forest fungi fungus garden germinate grass grassland green hand herbivore horse lamella louisiana macro manure meadow moist mushroom mycology nature organic panaeolus pasture saprotrophic spore spores stem stipe summer toadstool white wild