Baiyun Airport in Guangzhou

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.