Armillaria caligata


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Noun1.Armillaria caligata - fungus with a brown cap and white gills and a membranous ring halfway up the stalk
agaric - a saprophytic fungus of the order Agaricales having an umbrellalike cap with gills on the underside
Armillaria, genus Armillaria - genus of edible mushrooms having white spores an annulus and blue juice; some are edible; some cause root rot