Genus Cerastium, also known as snow-in-summer, is a group of flowering plants that belongs to the family Caryophyllaceae. This genus comprises approximately 200 species of annual and perennial herbs that are found in temperate regions of the world. Some common synonyms for the Genus Cerastium include chickweed, mouse-ear, silver carpet, and starwort. These plants are known for their compact growth habits and small white flowers that bloom in the spring and summer. They are commonly used in rock gardens, borders, and other ornamental plantings. Overall, the Genus Cerastium is a diverse and important group of plants that has a rich history in folklore and traditional medicine.