Fallopia japonica var. japonica
(Japanese knotweed)

3 results for Fallopia japonica var. japonica (Japanese knotweed)

Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Reference
4675 Fallopia japonica var. japonica Competition Anecdotal N/A Japanese knotweed, Fallopia japonica, is a successful competitor. The foliage forms dense... 37069
4689 Fallopia japonica var. japonica Competition Experimental Laboratory All non-zero concentrations of Polygonum cuspidatum resulted in significant losses of... 37071
4752 Fallopia japonica var. japonica Competition Observational Field Native plant species richness and cover lower in Japanese knotweed, Fallopia japonica... 37068

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Citation information: U.S. Geological Survey. [2022]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/21/2022].

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