Eichhornia crassipes
Eichhornia crassipes
(common water-hyacinth)
Plants
Exotic
Collection Info
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Impacts

19 results for Eichhornia crassipes (common water-hyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1677520 CALos Angeles[No locality description provided]2015 18070105 Los Angeles 
1740986 CALos Angeles[No locality description provided]2017 18070105 Los Angeles 
1741050 CALos Angeles[No locality description provided]2017 18070104 Santa Monica Bay 
1741553 CALos Angeles[No locality description provided]2018 18070104 Santa Monica Bay 
1741651 CALos Angeles[No locality description provided]2018 18070104 Santa Monica Bay 
1678201 CALos Angeles[No locality description provided]2018 18070105 Los Angeles 
1676512 CALos Angeles[No locality description provided]2020 18070106 San Gabriel 
1895556 CALos Angeles[No locality description provided]2025 18070106 San Gabriel 
1895559 CALos Angeles[No locality description provided]2025 18070106 San Gabriel 
1438009 CALos AngelesSouthern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland1998 18070105 Los Angelesestablished
241965 CALos AngelesTujunga Ponds (West of 210 freeway & City of Sunland) Southern base San Gabriel Mtns1998 18070105 Los Angelescollected
1705571 CAVentura[No locality description provided]2022 18070103 Calleguas 
1705657 CAVentura[No locality description provided]2022 18070103 Calleguas 
1706024 CAVentura[No locality description provided]2022 18070103 Calleguas 
1706340 CAVentura[No locality description provided]2022 18070103 Calleguas 
1748960 CAVentura[No locality description provided]2022 18070103 Calleguas 
1710423 CAVenturaSanta Ana River, SW of Ranch Houses, Rancho Santa Ana1932 18070101 Ventura 
1633997 CAVenturaVentura River, Big Rock Preserve area. In 3 feet of water and shore. Big Rock Preserve, Ventura Land Trust. West of Highway 33.2018 18070101 Venturaestablished
1890807 LAEast Baton Rouge[No locality description provided]2025 08070100 Lower Mississippi-Baton Rouge 

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 [2/22/2026].

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