Eichhornia crassipes
Eichhornia crassipes
(common water-hyacinth)

243 results for Eichhornia crassipes (common water-hyacinth)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229262 CA Merced River1972 18040008 Upper Mercedestablished
229261 CA Santa Ana River1959 18070203 Santa Anaestablished
1701917 CAAlameda[No locality description provided]2022 18050004 San Francisco Bay 
1671059 CAAlameda6226 Moraga Avenue Piedmont, CA 946112016 18050004 San Francisco Bay 
1676010 CAAlamedaAvalon Heights Terr, Fremont, CA, US2020 18050004 San Francisco Bay 
229263 CAAlamedaSan Francisco Bay Area1993 18050004 San Francisco Bayestablished
241959 CAButteNorthwest (5.5 mi) of Oroville2003 18020158 Butte Creekestablished
1437293 CAButteOn the n side of Highway 149, ca 1/4 mi w of Highway 70, ca 5 1/2 mi (air) nw of Oroville.2003 18020158 Butte Creekestablished
241961 CAColusaColusa County1968 18020100 Lower Sacramentounknown
1524347 CAContra Costa[Big Break, at Piper Lane]2018 18040003 San Joaquin Deltaestablished
1634079 CAContra Costa[No locality description provided]2019 18040003 San Joaquin Deltaestablished
1699601 CAContra Costa[No locality description provided]2020 18040003 San Joaquin Delta 
1705078 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1705656 CAContra Costa[No locality description provided]2022 18040003 San Joaquin Delta 
1671551 CAContra Costa10TH Crest St, Antioch, CA 94509, USA2017 18050001 Suisun Bay 
1670621 CAContra Costa1307?1799 Wilbur Ave, Antioch, California, US2013 18040003 San Joaquin Delta 
1677795 CAContra Costa69 Big Break Rd, Oakley, CA 94561, USA2017 18040003 San Joaquin Delta 
1672374 CAContra Costa69 Big Break Rd, Oakley, CA, US2018 18040003 San Joaquin Delta 
1677509 CAContra CostaAntioch , CA2014 18040003 San Joaquin Delta 
241960 CAContra CostaAntioch Dunes National Wildlife Refuge1985 18040003 San Joaquin Deltaestablished
1677837 CAContra CostaAntioch, CA 94509, USA2017 18050001 Suisun Bay 
1671188 CAContra CostaAntioch, CA, USA2016 18050001 Suisun Bay 
1678257 CAContra CostaAntioch, California, USA2019 18040003 San Joaquin Delta 
1677800 CAContra CostaBig Break Regional Shoreline , CA2017 18040003 San Joaquin Delta 
1677781 CAContra CostaContra Costa County, CA, USA2017 18040003 San Joaquin Delta 

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.


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. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/1/2023].

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.