Genus Ruscus is a type of evergreen plant that belongs to the family Asparagaceae. It is also commonly known as butcher's broom or knee holly. Some other synonyms for Genus Ruscus include box holly, pettigree, and sweet broom. This plant is typically found in the Mediterranean region and has been used for centuries for medicinal purposes. Its extracts have been used as a diuretic, anti-inflammatory, and vasoconstrictor. The plant's unique appearance with its prickly leaves and red berries has also made it a popular ornamental plant. Despite its many uses, Genus Ruscus is considered a threatened species due to over-harvesting and habitat loss.