death cup

English Thesaurus

1. extremely poisonous usually white fungus with a prominent cup-shaped base; differs from edible Agaricus only in its white gills (noun.plant)

hypernym	:	agaric,
definition	:	a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside (noun.plant)

member meronym	:	amanita, genus amanita,
definition	:	genus of widely distributed agarics that have white spores and are poisonous with few exceptions (noun.plant)