Genus Sison is a group of flowering plants that belong to the family Apiaceae, commonly known as the parsley family. Some common synonyms for genus Sison include Athamanta, Crithmum, Laserpitium, and Trinia. These plants typically have compound leaves, with small white or yellow flowers clustered in umbels. They grow in a variety of habitats including meadows, wetlands, and rocky slopes. Many species within the genus Sison have been used for medicinal purposes, including treating digestive and respiratory ailments. Despite their health benefits, some of these plants are considered to be invasive in certain areas, so caution should be exercised when planting and dispersing them.