Reynoutria japonica
(Itadori knotweed)
Plants
Exotic
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Impacts

5 results for Reynoutria japonica (Itadori knotweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1669006 MDMontgomeryBorder of Goldsboro Rd., Glen Echo1984 02070008 Middle Potomac-Catoctinunknown
1661392 MDMontgomeryChevy Chase vicinity1916 02070008 Middle Potomac-Catoctinunknown
1668975 MDMontgomeryChevy Chase, Rock Creek Ford Rd. near Circle Rock Creek Park and Vicinity1915 02070008 Middle Potomac-Catoctinunknown
1668963 MDMontgomeryGlen Echo Junction C. & O. Canal1916 02070008 Middle Potomac-Catoctinunknown
1658832 MDMontgomeryPlummers Island. NW side.2004 02070008 Middle Potomac-Catoctinunknown

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. 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.

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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 [12/3/2024].

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