Red Polygonum, aliases: Youlong, Hong, Longgu, Kui, Long (艹鉉), Hongcao, Longgu, Tianpolygonum, Shilong, Dapolygonum, Shuihong, Shuihong Flowers, oriental grass, red polygonum, white water oriental seedlings, polygonum, big hairy polygonum, oriental polygonum, water hyacinth, nine-knot dragon, big bone set, fruit hemp, wind-chasing grass, eight-character polygonum, pounded flower, spicy polygonum, elixir Head, polygonum, water red flowers and grass. Latin name: PolygonumorientaleL. Annual herb, 1-3m high. Search for pictures yourself. You can’t post links to pictures here. If you post them, I’ll give them to you (Chinese mitten crab).
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