large genus of fungi with stout stems and white spores and neither annulus nor volva; brittle caps of red or purple or yellow or green or blue; differs from genus Lactarius in lacking milky juice
双语例句
用作名词 (n.)
Russula is a kind of important ecotomycorrhi zal fungi.Many species of this genus have edible and pharmaceutical value. 红菇属是一类重要的外生菌根真菌，许多种具有食用和药用价值。
