Rumex Acetosa, also known as common sorrel, is a perennial herbaceous plant that is widely used in culinary and medicinal practices. Some of the synonyms for Rumex Acetosa include garden sorrel, narrow-leaved dock, sour dock, and spinach dock. These synonyms are often used interchangeably depending on the region or the purpose. For instance, in some countries, common sorrel is used as a substitute for spinach, while in others, it is used as a souring agent in soups and sauces. Medicinally, Rumex Acetosa is used to aid digestion, relieve inflammation, and boost immunity. With its versatile properties and many synonyms, Rumex Acetosa remains a valuable herb in many cultures around the world.