Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)

17 results for Pontederia crassipes (floating waterhyacinth)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
213896 LAJeffersonExcavation or "borrow pit" along rt. 61 and 65, about 12 km nw of New Orleans.1946 08090203 Eastern Louisiana Coastalestablished
1406843 LAOrleansBayou St. John, between Robert E. Lee Blvd and Filmore Ave2016 08090203 Eastern Louisiana Coastalestablished
1397681 LAOrleansCity Park golf course2015 08090203 Eastern Louisiana Coastalunknown
1389144 LAPlaqueminesCRMS0114-V102011 08090203 Eastern Louisiana Coastalestablished
1389504 LAPlaqueminesCRMS0114-V232011 08090203 Eastern Louisiana Coastalestablished
1389136 LAPlaqueminesCRMS0114-V492011 08090203 Eastern Louisiana Coastalestablished
1385263 LAPlaqueminesCRMS0117-V072008 08090203 Eastern Louisiana Coastalestablished
1385957 LASt. BernardCRMS0120-V302011 08090203 Eastern Louisiana Coastalestablished
1399632 LASt. BernardDitch across Hwy 392009 08090203 Eastern Louisiana Coastalunknown
1399523 LASt. BernardDitch, S side of Hwy 392009 08090203 Eastern Louisiana Coastalunknown
1399688 LASt. BernardDitch, S side of Rd2009 08090203 Eastern Louisiana Coastalunknown
233667 LASt. BernardSt. Bernard Parish1993 08090203 Eastern Louisiana Coastalestablished
1399689 LASt. BernardW side of Hwy 392009 08090203 Eastern Louisiana Coastalunknown
1398436 LASt. CharlesBonnet Carre Spillway2008 08090203 Eastern Louisiana Coastalunknown
213902 LASt. CharlesBonnet Carre Spillway, unnamed pond no. 1.1946 08090203 Eastern Louisiana Coastalestablished
213904 LASt. CharlesBonnet Carre Spillway, unnamed pond no. 2.1946 08090203 Eastern Louisiana Coastalestablished
1398501 LASt. CharlesN side of Hwy 612008 08090203 Eastern Louisiana Coastalunknown

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. [2020]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [4/1/2020].

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.