Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)
Plants
Exotic
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13 results for Pontederia crassipes (floating waterhyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
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
241960 CAContra CostaAntioch Dunes National Wildlife Refuge1985 18040003 San Joaquin Deltaestablished
1439953 CASan Joaquin[No locality description provided]2011 18040003 San Joaquin Deltaestablished
231361 CASan JoaquinBacon Island1982 18040003 San Joaquin Deltaestablished
1321669 CASan JoaquinMormon Slough, between Lincoln and Lafayette Streets2016 18040003 San Joaquin Deltaestablished
257361 CASan JoaquinSan Joaquin River Delta, lower Manderville Island tip, restoring wetland.1998 18040003 San Joaquin Deltaestablished
257365 CASan JoaquinSan Joaquin River Delta, Mildred Island, restoring wetland.1998 18040003 San Joaquin Deltaestablished
257363 CASan JoaquinSan Joaquin River Delta, upper Mandeville Island tip, natural wetland.1998 18040003 San Joaquin Deltaestablished
232765 CASan JoaquinStockton1946 18040003 San Joaquin Deltaestablished
232823 CASan JoaquinStockton, Bacon Island Slough1975 18040003 San Joaquin Deltaestablished
1439474 CASan Joaquinw of Stockton (on Borden Highway)1946 18040003 San Joaquin Deltaestablished
241957 CASan JoaquinWest of Stockton, on Borden Highway1946 18040003 San Joaquin Deltaestablished

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 [9/27/2020].

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.