The water grass of Poyang Lake is called quinoa. It is the specialty of Poyang Lake and is called "grass of Poyang Lake, treasure of Duchang people". It is a kind of wild water grass grown in the mudflat of Poyang Lake, the largest freshwater lake in China, with leaves like chrysanthemum, white and tender stems, and a strange fragrance. The young stems and leaves can be cold and fried. The rhizome can be pickled.

The water grass of Poyang Lake is called quinoa. It is the specialty of Poyang Lake and is called "grass of Poyang Lake, treasure of Duchang people". It is a kind of wild water grass grown in the mudflat of Poyang Lake, the largest freshwater lake in China, with leaves like chrysanthemum, white and tender stems, and a strange fragrance. The young stems and leaves can be cold and fried. The rhizome can be pickled.