1) Agaric 
Lepiota is a genus of gilled mushrooms in the family Agaricaceae. All Lepiota species are ground-dwelling saprotrophs with a preference for rich, calcareous soils. Basidiocarps (fruit bodies) are agaricoid with whitish spores, typically with scaly caps and a ring on the stem. Around 400 species of Lepiota are currently recognized worldwide. Many s...
[n] - any fungus of the genus Lepiota
noun any fungus of the genus Lepiota