Volva (mycology) check for its presence when identifying mushrooms. Cutting or pulling mushrooms and attempting to identify them later without having noted this feature could be a fatal error. Volva (mycology) In mycology, a volva is a cup-like structure at the base of a mushroom that is a remnant of the universal veil, or the remains of the peridium that encloses the immature fruit bodies of gasteroid fungi. This macrofeature is important in wild mushroom identification because it is an easily observed, taxonomically significant feature that frequently signifies a member of Amanitaceae. This has particular importance due to the disproportionately high number
Glossary of invasion biology terms Glossary of invasion biology terms The need for a clearly defined and consistent invasion biology terminology has been acknowledged by many sources. "Invasive species", or "invasive exotics", is a nomenclature term and categorization phrase used for flora and fauna, and for specific restoration-preservation processes in native habitats. "Invasion biology" is the study of these organisms and the processes of species invasion. The terminology in this page contains definitions for invasion biology terms in common usage today, taken from accessible publications. References for each definition are included. Terminology relates primarily to invasion biology terms with some ecology terms included to clarify