Vitis pseudoreticulata

About

Vitis pseudoreticulata, commonly known as the wild Chinese grape or eastern Chinese grape, is a Chinese liana in the grape family. It is native to eastern China, specifically the provinces of Anhui, Fujian, Guangdong, Guangxi, Henan, Hubei, Hunan, Jiangsu, Jiangxi, and Zhejiang. The plant grows at altitudes of 100–300 m (330–980 ft) and bears medium-sized purplish-black grapes. It has been observed to be resistant to damage from moisture, white rot, anthracnose, and Downy mildew.

Summary from Wikipedia