Fly Agaric Mushroom Small 158×320 Medium 317×640 Large 506×1024 Download Tiff Original 1187×2400 | (887.0 KB) Description The fly agaric mushroom, or agaricus muscaricus, is a poisonous mushroom. In fact, the fly agaric mushroom is deadly if eaten. Keywords mushroom, poisonous Galleries Mushrooms Source: Nicholson, George The Illustrated Dictionary of Gardening, Div. VI (London, England: L. Upcott Gill, 1884)
