👉 Siphonula is a genus of flowering plants in the family Asteraceae, native to many parts of Asia. They are characterized by their large, funnel-shaped flowers that can be up to 6 inches long and 1 inch wide. The leaves are usually opposite and have a distinctive "v" shape. The siphonula are the reproductive organs of these plants, which are found in the female reproductive structures known as stamens. They contain many small, waxy structures called