mescal button(n = noun.plant) magic mushroom, sacred mushroom - the button-shaped top of the mescal cactus; a source of psilocybin; Array
is a kind of plant organ
is a part of lophophora williamsii, mescal, mezcal, peyote

aleppo button, amboyna button, bachelor's button, belly button, biskara button, button, button fern, button hole, button mangrove, button pink, button quail, button snakeroot, button tree, button up, coat button, horn button, indian button fern, mescal, mescal bean, mouse button, on the button, panic button, push button, reset button, shirt button, striped button quail, yellow bachelor's button