傘菌
Toadstool \Toad"stool`\, n. (Bot.) A name given to many umbrella-shaped fungi, mostly of the genus {Agaricus}. The species are almost numberless. They grow on decaying organic matter.
toadstool n : common name for an inedible or poisonous agaric (contrasting with the edible mushroom) [ant: {mushroom}]