Eichhornia crassipes
Eichhornia crassipes
(common water-hyacinth)
Plants
Exotic
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12 results for Eichhornia crassipes (common water-hyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1741622 ORCurry[No locality description provided]2018 17100310 Lower Rogue 
1742792 ORCurry[No locality description provided]2019 17100310 Lower Rogue 
1820635 ORDouglasSouth Umpqua River2015 17100302 South Umpqua 
887908 ORDouglasSouth Umpqua River, under the Myrtle Creek bridge near I-52015 17100302 South Umpquaeradicated
241829 ORJosephineNE Josephine County2000 17100310 Lower Roguecollected
1810811 ORMultnomah[No locality description provided]2011 17080003 Lower Columbia-Clatskanie 
1810851 ORMultnomah[No locality description provided]2013 17090012 Lower Willamette 
1743003 ORMultnomah[No locality description provided]2019 17090012 Lower Willamette 
852265 ORMultnomahPortland2011 17080003 Lower Columbia-Clatskanieunknown
1241427 ORMultnomahPortland; east bank of the Willamette River at Oregon Yacht Club2013 17090012 Lower Willametteunknown
1761899 ORWasco[No locality description provided]1956 17070306 Lower Deschutes 
241828 ORWascopond near South Junction, 20 miles south of Maupin1956 17070306 Lower Deschutescollected

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/17/2025].

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