| 1 | Native | Asia-Temperate | China | China | Anhui Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Fujian Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Gansu Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Guangdong Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Guangxi Zhuangzu Zizhiqu | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Guizhou Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Hainan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Hebei Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Heilongjiang Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Henan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Hubei Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Hunan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Jiangsu Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Jiangxi Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Jilin Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Liaoning Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Nei Mongol Zizhiqu | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Shaanxi Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Shandong Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Shanxi Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Sichuan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Xizang Zizhiqu | possibly | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Yunnan Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | China | Zhejiang Sheng | | Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition). Note: = Polygonum perfoliatum L. |
| 1 | Native | Asia-Temperate | China | Hong Kong | | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Hokkaidô | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Honshu | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Kyushu | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Ryukyu Islands | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 1 | Native | Asia-Temperate | Eastern Asia | Japan | Shikoku | | Iwatsuki, K. et al. 1993-. Flora of Japan. |
| 1 | Native | Asia-Temperate | Eastern Asia | Korea | | | |
| 1 | Native | Asia-Temperate | Eastern Asia | Taiwan | | | |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Amur | | |
| 1 | Native | Asia-Temperate | Russian Far East | Russian Federation | Primorye | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bangladesh | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Bhutan | | | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | India | | n.e. | |
| 1 | Native | Asia-Tropical | Indian Subcontinent | Nepal | | | |
| 1 | Native | Asia-Tropical | Indo-China | Thailand | | | |
| 1 | Native | Asia-Tropical | Indo-China | Vietnam | | | |
| 1 | Native | Asia-Tropical | Malesia | Malaysia | | | |
| 1 | Native | Asia-Tropical | Malesia | Philippines | | n. | |
| 2 | Cultivated | | | | | also cult. | |
| 4 | Naturalized | Asia-Temperate | Western Asia | Turkey | | | Güner, A. 1984. A new record for the flora of Turkey and a new sub species from Anatolia. Candollea 39:345-348. |
| 4 | Naturalized | Northern America | | Canada | | | Invasive Species Specialist Group (ISSG) of the IUCN Species Survival Commission; National Biological Information Infrastructure, Manaaki Whenua-Landcare Research and the University of Auckland. Global invasive species database (on-line resource). |
| 4 | Naturalized | Northern America | | North America | | | |
| 4 | Naturalized | Southern America | Caribbean | West Indies | | | |