bindweed plants led by the crack of the cattle Pharbitis nil (L.) leaf choisy led by the yen, or bovine Pharbitis purpurea (L.) Voigt dry mature seeds. [Morphological] is zoned for one-year-old wound of vine, of the whole plant Cuying hair. Mr Hu Sheng, Near Kunzhuang heart-shaped, 8 ~ 15 cm long, leaf 3 bifida, the top tip, heart-shaped base, with Nagara. Inflorescence flowering 1 ~ 3, Yesheng; Purse 2, slender; sepal 5, narrow lanceolate, about 2 to 2.5 cm, the upper slender and sharp expansion of the base, was hard hair, Corolla funnel-shaped, white , blue-violet or purple, 5 to 8 cm long, shallow crack the top five. Spherical capsule, three rooms, each room containing two seeds.