This mushroom was found on the grass off of a walking trail near a school in Surrey. There is a worm visible in the top right corner. These mushrooms appear to have smooth caps, with adnate gills that are very closely shaped. The stem is central and rounded. The top of the caps are a dark brown colour. It resembles the Black Poplar, Agrocybe species displayed here: https://mushroommountain.com/black-poplar-piopinno-agrocybe-aegerita/
