Ficus tikuapur. Also known as Diguo, Diluogan, Mandiqing, DiGu Teng, Hedysarum, Dipomegranate, Dioscorea nipponica, Silkworm, etc. It belongs to Ficus of Moraceae and is a perennial evergreen vine. It is a multipurpose plant with edible, medicinal, greening and ornamental functions.

Domestic distribution: Zhangjiajie (Sangzhi), Changde Tujia and Miao Autonomous Prefecture (Longshan, Yongshun), Hubei (Nanzhang, Shiyan, west of Yichang), Guangxi (Damiaoshan), Guizhou (qianxi county, Qiannan, Nayong, Zunyi, Qiandongnan, Shiqian and Liupanshui), Yunnan, Tibet (southeast) and Liupanshui.