Eichhornia crassipes
Eichhornia crassipes
(common water-hyacinth)
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Exotic
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17 results for Eichhornia crassipes (common water-hyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1701348 ONT [No locality description provided]2007 04250004 Upper Grand River 
1698346 ONT [No locality description provided]2018 04270103 Sixteen Mile Creek-Frontal Lake Ontario 
1698351 ONT [No locality description provided]2018 04270103 Sixteen Mile Creek-Frontal Lake Ontario 
1698347 ONT [No locality description provided]2018 04270103 Sixteen Mile Creek-Frontal Lake Ontario 
1743072 ONT [No locality description provided]2019 04250004 Upper Grand River 
1743332 ONT [No locality description provided]2019 04250005 Lower Grand River 
1700037 ONT [No locality description provided]2020 04090006 Upper Thames River 
1737789 ONT [No locality description provided]2020 04270101 Niagara River 
1701895 ONT [No locality description provided]2022   
1729165 ONT [No locality description provided]2023 04260000 Lake Erie 
1728662 ONT [No locality description provided]2023 04250004 Upper Grand River 
1888780 ONT [No locality description provided]2024 04250003 Big Creek-Frontal Lake Erie 
1888298 ONT [No locality description provided]2024 04090002 Lake St. Clair 
1888684 ONT [No locality description provided]2024 04090004 Detroit 
1888142 ONT [No locality description provided]2024 04270103 Sixteen Mile Creek-Frontal Lake Ontario 
1888548 ONT [No locality description provided]2024 04270203 Kawartha Lakes 
1891647 ONT [No locality description provided]2025 04250002 Talbot Creek-Frontal Lake Erie 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/19/2026].

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