Extract from Wikipedia article: Panaeolus papilionaceus, also known as Agaricus calosus, Panaeolus campanulatus, Panaeolus retirugis, and Panaeolus sphinctrinus, and commonly known as Petticoat mottlegill, is a very common and widely distributed little brown mushroom that feeds on dung.
Mushrooms Panaeolus papilionaceus on mulched lawn in Lick Creek Park. College Station, Texas, March 12, 2018 Iron Bridge Trail, College Station, TX 77845, USA
Petticoat mottlegill mushrooms (Panaeolus papilionaceus) on dung two meters from a road on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018 Lake Somerville Trailway, Somerville, TX 77879, USA
Petticoat mottlegill mushrooms (Panaeolus papilionaceus) on dung on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018 Lake Somerville Trailway, Somerville, TX 77879, USA
Petticoat mottlegill mushrooms (Panaeolus papilionaceus) taken from dung on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018 Lake Somerville Trailway, Somerville, TX 77879, USA
Close up of petticoat mottlegill mushrooms (Panaeolus papilionaceus) on north shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, May 6, 2018 Lake Somerville Trailway, Somerville, TX 77879, USA