Japanese knotweed

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A picture of Japanese Knotweed

Japanese knotweed (Persicaria japonica) is a perennial herbaceous plant. It lives in Asian countries including Taiwan, Japan and southern China.[1][2]

References[change | change source]

  1. Yoshikane Iwatsubo; Tomohiro Suzuki; Naohiro Naruhashi (2003). "Polyploidy of Persicaria japonica (Polygonaceae) in Toyama Prefecture, central Japan" (PDF). Journal of Phytogeography and Taxonomy. 51: 59–61. Archived from the original (PDF) on 2019-07-22. Retrieved 2019-07-22.
  2. "Persicaria japonica (Meisn.) H. Gross ex Nakai". Flora of China.