oyster mushroom, grey oyster mushroom, oyster fungus, hiratake, pearl oyster mushroom (Pleurotus ostreatus)

Pleurotus ostreatus is a species in the Pleurotus genus. It is commonly known as oyster mushroom, grey oyster mushroom, oyster fungus, hiratake, pearl oyster mushroom This name is unplaced name for the species in the family Pleurotaceae .