1) Fungus genus 2) Genus volvariella 
Volvariella is a genus of mushrooms with deep salmon pink gills and spore prints. They lack a ring, and have an Amanita-like volva at the stem base. Some species of Amanita look similar, but Amanita has white spores and often have a ring. Since the gills of young Volvariella are white at first, they are more easily mistaken for Amanita. The genus ...
[n] - an important genus of mushrooms in the Orient
genus Volvariella noun an important genus of mushrooms in the Orient