Berteroa incana

''Berteroa incana'' is a species of flowering plant in the mustard family, Brassicaceae. Its common names include hoary alyssum, false hoary madwort, hoary berteroa, and hoary alison. It is native to Eurasia and it has been introduced to western Europe and North America. It is listed as an invasive noxious weed in some areas of USA.