Amanita virosa or possibly bisporigeria. Without a microscope I don't think there is a way to tell, so both are referred to as destroying angel. There were many growing singly in the two forests I walked through in the Headwaters Wilderness. Mushroom center of Wisconsin is up there it seems.
BWOM 90mm f2 macroWisconsinautumnblack and whiteclose upfallforest floorfungusmicroscapemonochromemushroommushroomsnature