Reynoutria japonica
(Itadori knotweed)
Plants
Exotic
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Impacts

2 results for Reynoutria japonica (Itadori knotweed)

Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Reference
4679 Reynoutria japonica Property Value Anecdotal N/A In times of flooding, dense stands of Japanese knotweed, Fallopia japonica, on the... 37069
4681 Reynoutria japonica Property Value Anecdotal N/A Decaying plant material from In times of flooding, dense stands of Japanese knotweed, Fallopia... 37069

View all impact types for Reynoutria japonica
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Citation information: U.S. Geological Survey. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/30/2025].

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