In pics: Scenery of polygonum flower sea in E China's Jiangxi

Tourists visit the polygonum flower sea in Duchang Wetland of Poyang Lake, east China's Jiangxi Province, Oct 31, 2023. In the golden autumn, polygonum flowers in Poyang Lake wetland ushered in full bloom, and the small purple flowers competed to open, attracting many tourists. (Fu Jianbin/Guangming Picture)

Tourists visit the polygonum flower sea in Duchang Wetland of Poyang Lake, east China's Jiangxi Province, Oct 31, 2023. In the golden autumn, polygonum flowers in Poyang Lake wetland ushered in full bloom, and the small purple flowers competed to open, attracting many tourists. (Fu Jianbin/Guangming Picture)

Tourists visit the polygonum flower sea in Duchang Wetland of Poyang Lake, east China's Jiangxi Province, Oct 31, 2023. In the golden autumn, polygonum flowers in Poyang Lake wetland ushered in full bloom, and the small purple flowers competed to open, attracting many tourists. (Fu Jianbin/Guangming Picture)