armillaria caligata

English Thesaurus

1. fungus with a brown cap and white gills and a membranous ring halfway up the stalk (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	:	armillaria, genus armillaria,
definition	:	genus of edible mushrooms having white spores an annulus and blue juice; some are edible; some cause root rot (noun.plant)