Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)

200 results for Pontederia crassipes (floating waterhyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229262 CA Merced River1972 18040008 Upper Mercedestablished
229261 CA Santa Ana River1959 18070203 Santa Anaestablished
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 Creekunknown
241961 CAColusaColusa County1968 18020100 Lower Sacramentounknown
1524347 CAContra Costa[Big Break, at Piper Lane]2018 18040003 San Joaquin Deltaestablished
1438873 CAContra CostaAntioch Dunes National Wildlife Refuge1985 18040003 San Joaquin Deltaunknown
241960 CAContra CostaAntioch Dunes National Wildlife Refuge1985 18040003 San Joaquin Deltaestablished
1437199 CAContra CostaBig Break Regional Shoreline2003 18040003 San Joaquin Deltaunknown
1439034 CAContra CostaFranks Tract SRA1987 18040003 San Joaquin Deltaunknown
257364 CAContra CostaSacramento/San Joaquin River Delta, Brown's Island, natural wetland.1998 18050001 Suisun Bayestablished
1438739 CAEl DoradoFolsom Lake SRA1995 18020128 North Fork Americanunknown
1437514 CAEl DoradoLee's Feed. . , 4110 Motherlode Drive, Shingle Springs., store selling known noxious weed. please id. PDR 13324002006 18040013 Upper Cosumnesunknown
1435947 CAFresno1/2 mi e of Cartervillle1937 18030012 Tulare Lake Bedunknown
232766 CAFresno1/2 mi East of Cartervillle1937 18030012 Tulare Lake Bederadicated
1436786 CAFresno200 yards s of Centerville1933 18030012 Tulare Lake Bedunknown
232762 CAFresnoCenterville1933 18030012 Tulare Lake Bedestablished
232825 CAFresnoCenterville1978 18030012 Tulare Lake Bedestablished
621499 CAFresnoFresno County1941 18030010 Upper Kingestablished
234571 CAFresnoIrrigation ditch 2 miles SE of Firebaugh1999 18040001 Middle San Joaquin-Lower Chowchillaestablished
229258 CAFresnoKings River1941 18030012 Tulare Lake Bedestablished
213329 CAFresnoKings River, Centerville1920 18030012 Tulare Lake Bedestablished
1437569 CAFresnoSan Joaquin River ca. 2 miles southeast (upstream) from Firebaugh1999 18040001 Middle San Joaquin-Lower Chowchillaunknown
1436836 CAGlenn[No locality description information provided]2011 18020104 Sacramento-Stone Corralunknown

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/17/2020].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.