USA, Michigan, Washtenaw, Ann Arbor, Front lawn on the 700 block of Fountain St.
42.289365 -83.754399
On a residential lawn
Gills white at first when cap expanded, then becoming greenish. Spore print olive-green. Spore print with collection. Spores 8 - 11 x 7 - 8 ยต, elliptical, with a germ pore, dextrinoid.
I attempted to culture the spores on MEA and PDA media without success. Spores did not germinate after 2+ weeks.