This iris-scented mushroom has a whitish cap 2 to 6 inches across. It begins convex with an incurved margin, flattens, and ends slightly funnel-shaped.
The broad, buff-colored gills connect to the stalk. The spores are white.
The grayish stalk is 1 to 3 inches long and 3/8 to 1 inch across, sometimes with a bulbous base.