The standard for the name “mushroom” is the cultivated white button mushroom, Agaricus bisporus; hence the word “mushroom” is most often applied to those fungi (Basidiomycota, Agaricomycetes) that ave a stem (stipe), a cap (pileus), and gills (lamellae, sing. lamella) on the underside of the cap #Mushroom” also #describes a variety of other gilled fungi #with or without stems #therefore the term is used to describe the fleshy fruiting bodies of some Ascomycota. These gills produce microscopic

sexy mushroom heart flower fashion world

source