1. genus of edible mushrooms having white spores an annulus and blue juice; some are edible; some cause root rot; [syn: Armillaria, genus Armillaria]
WordNet (r) 3.0 (2006):
genus Armillaria
n 1: genus of edible mushrooms having white spores an annulus
and blue juice; some are edible; some cause root rot [syn:
Armillaria, genus Armillaria]