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Noun: booted armillaria
  1. Fungus with a brown cap and white gills and a membranous ring halfway up the stalk
    - Armillaria caligata
Noun: Armillaria
  1. Genus of edible mushrooms having white spores an annulus and blue juice; some are edible; some cause root rot
    - genus Armillaria

Type of: agaric, fungus genus

Part of: family Tricholomataceae, Tricholomataceae

Encyclopedia: Armillaria