Berteroa is a genus of flowering plants that belongs to the family Brassicaceae. This genus includes a few species of small and delicate plants that are mostly found in North America, but can also be found in other parts of the world. Some of the synonyms for Berteroa include hoary alyssum, winter alyssum, and dusty miller. These plants are often grown as ornamentals because of their small size and attractive foliage. They can also be used as ground covers, edging plants, or in mixed borders. Berteroa plants are easy to grow and care for, making them a popular choice among gardeners.