Pictorial guide to the flora of the British Isles

Home ⟩ Pictorial Guide ⟩ Polygonaceae ⟩ Koenigia weyrichii / Chinese knotweed

Koenigia weyrichii (F. Schmidt) T. M. Schust. & Reveal

Chinese knotweed (Polygonaceae)

 SpreadBias within British IslesDirection of bias
Very localNegligible tendencyE
Plant Atlas 2020
BSBI Distribution Map

Synonym | Persicaria weyrichii (F. Schmidt) Ronse Decr.

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L-R: Bidens tripartita, Melilotus officinalis, Mimulus guttatus, Thalictrum flavum, Ranunculus peltatus, Anchusa arvensis, Malva alcea, Lolium perenne