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Reynoutria
Also called Knotweeds, Rhizomatous Knotweeds
Reynoutria is a genus of flowering plants in the Polygonaceae, also known as the knotweed or buckwheat family. The genus is native to eastern China, Eastern Asia and the Russian Far East, although species have been introduced to Europe and North America. Members of the genus, including R. japonica (Japanese knotweed) and its hybrid with R. sachalinensis, are highly invasive plants.
Chinese Fleeceflower · Bohemian knotweed · Fallopia ciliinervis · Japanese Knotweed · Giant Knotweed
Text excerpted from the Wikipedia article Reynoutria by its contributors, under CC BY-SA 4.0; the excerpts are shared under the same licence.
