Vitis flexuosa is a species of liana in the Vitaceae.
It has a very large native range in tropics and temperate .
Distribution
The vine is native to:
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East Asia in Taiwan; the , Hong Kong; the China provinces of Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Shandong, Sichuan, Yunnan, and Zhejiang; and the prefectures of Hokkaido, Honshu, Kyushu, Shikoku, and the Ryukyu Islands.
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Southeast Asia in Laos, Thailand, and Vietnam.
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Malesia in the Philippines.
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Indian Subcontinent in the states of Assam, Himachal Pradesh, Jammu and Kashmir, Manipur, Uttar Pradesh and West Bengal; Nepal; northern Pakistan.
Chemistry
Flexuosol A is a stilbene tetramer found in V. flexuosa.