Koenigia weyrichii

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Welwitschia mirabilis or Amborella trichopoda

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Giant Redwood, Tollkirscheor 芙蓉

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endangered perennial medicinal 2024 1977

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4672364-4 or Q36484

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Home Plants angiosperms caryophyllales polygonaceae koenigia Koenigia weyrichii

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

2015

weyrich's knotweed

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Climate | Habitat | History | Research

Summary

Koenigia weyrichii (synonym Persicaria weyrichii), the Chinese knotweed or Weyrich's knotweed, is a large, perennial, rhizomatous herb native to northeastern Asia in Kamchatka, Sakhalin, and northern and central Japan. It is also locally naturalised in northern Europe. It is one of the parents of the cultivated hybrid Koenigia × fennica, the other being Koenigia alpina....read more on Wikipedia.