Macrocybe spectabilis is a species of mushroom-forming fungus. It is found in Mauritius, Japan, and Hawaii. It is associated with sugarcane. It and Macrocybe titans contain large concentrations of cyanide. This mushroom is listed é£Âç¨ (edible) in the book ãÂÂã®ã ("Mushrooms") in the series "New Yama-Kei Pocket Guide."