Identification help is appreciated. Found a spot where these have been growing and wondering if they are worth collecting or even edible.... Some are as large as my hand!
Urban Mushroom Order Agaricales, family Agaricaceae CAP FIRM, OFTEN DIRTY Cap: 4-15 cm wide; broadly convex with central depression; gray to light brown, often dirty, fibrous; inrolled edge of cap when young; flesh firm, does not stain red GILLS GRAY-PINK THEN CHOCOLATE-BROWN Gills: free; close together, narrow; grayish-pink becoming red brown to chocolate brown SHORT STALK WITH DOUBLE RING Stalk: 2-5 cm long, 1-3 cm wide; smooth Ring: thick, prominent bands flaring upward and drooping downward
SPORE PRINT BLACKISH BROWN ON HARD GROUND ALONG ROADS, IN PLAYGROUNDS, OFTEN FRUITING UNDERGROUND IN SPRING EDIBLE, CHOICE Lookalikes: Meadow mushroom (A. campestris) -- fragile ring, pink gills when youn A. bernaradii – cap and stalk tissue stain reddish-brown, briny odor, sheathing ring