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PRE — Plant Risk Evaluator

Reynoutria japonica

by MdE, Wikipedia user
Common Name(s)
Japanese knotweed, Asian knotweed
Synonym(s)
Fallopia japonica

Is this plant a cultivar?  No

Asia

It was introduced to North America in the 1870s as an ornamental and forage plant. (GoBotany)

External Resources
GoBotany
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Images

by MdE, Wikipedia user
image info

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