Inocybe geophylla. Poisonous. See Pg. 225 “Mushrooms of Ontario”.
Cap conical to bell shaped becoming flat. Up ro 0.002 cm wide, white , also lilac coloured , brownish brick red or yellow. Flesh is white, Gills are attached, first white, later earth coloured. Stem up to 0.05 cm tall, white, dusty . Late summer to fall in woods .