Rayed flowers are a type of flower that have petals with radiating lines or streaks. Asters (6 letters) are a type of rayed flower that have a daisy-like appearance and are often used in gardens and bouquets. Arnicas (7 letters) are another type of rayed flower that have yellow or orange petals and are commonly used in herbal medicine. Daisies (7 letters) are a third type of rayed flower that have white petals and a yellow center, and are often used as a symbol of innocence and purity.