Midrib is lengthened for tendril, extreme has one flocculus basket, bottle shape, opening brim is thick, there is a lid on, green is given priority to, have Brown or gules stain and streak.

• 中脉延长为卷须,末端有一小叶笼,瓶状,瓶口边缘厚,上有盖,绿色为主,有褐色或红色的斑点和条纹。