Definitions for "Volva"
A saclike envelope of certain fungi, which bursts open as the plant develops.
The membraneous envelope enclosing an immature mushroom
remnants of a universal veil at the base of a stem which when most highly developed forms a membranous sac, but which may also be fragile, cottony, or granular in nature
A cup-like structure at the base of a basidiocarp (in the Basidiomycetes). ( 15)