Reynoutria japonica
(Itadori knotweed)
Plants
Exotic

4 results for Reynoutria japonica (Itadori knotweed)

Impact ID Scientific Name Impact Type Study Type Study Location Impact Description Reference
4676 Reynoutria japonica Infrastructure Anecdotal N/A The height to which Japanese knotweed, Fallopia japonica, grows can reduce visibility on... 37069
4677 Reynoutria japonica Infrastructure Anecdotal N/A In winter when the vegetative growth of Japanese knotweed, Fallopia japonica, has died... 37069
4678 Reynoutria japonica Infrastructure Anecdotal N/A In times of flooding, dense stands of Japanese knotweed, Fallopia japonica, on the... 37069
4683 Reynoutria japonica Infrastructure Anecdotal N/A Japanese knotweed, Fallopia japonica, shoots are able to push up through asphalt, damaging... 37069

View all impact types for Reynoutria japonica
Data Disclaimer: These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/18/2024].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.