Pontederia crassipes
Pontederia crassipes
(floating waterhyacinth)
Plants
Exotic

11 results for Pontederia crassipes (floating waterhyacinth)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234571 CAFresnoIrrigation ditch 2 miles SE of Firebaugh1999 18040001 Middle San Joaquin-Lower Chowchillaestablished
1437569 CAFresnoSan Joaquin River ca. 2 miles southeast (upstream) from Firebaugh1999 18040001 Middle San Joaquin-Lower Chowchillaestablished
231733 CAMaderaabandoned gravel pits along the San Joaquin River bed, SW of Hwy 991976 18040001 Middle San Joaquin-Lower Chowchillaestablished
1439773 CAMerced1 mi w of Los Banos1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
1439677 CAMerced2 mi n of Los Banos (Los Banos Wildlife Refuge); Los Banos Wildlife Refuge1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
1438733 CAMercedGreat Valley Grasslands State Park (encompasses the former Fremont Ford State Recreation Area). South of the town of Stevinson, 1 mi. south of Hwy 140 on Hwy 165.1995 18040001 Middle San Joaquin-Lower Chowchillaestablished
232764 CAMercedLos Banos1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
232763 CAMercedLos Banos1948 18040001 Middle San Joaquin-Lower Chowchillaestablished
232824 CAMercedMerced1976 18040001 Middle San Joaquin-Lower Chowchillaestablished
241947 CAMercedSalt Slough, San Luis National Wildlife Refuge on W side San Joaquin (Great Valley Grasslands State Park)1970 18040001 Middle San Joaquin-Lower Chowchillaestablished
241948 CAMercedSan Luis Wildlife Refuge1995 18040001 Middle San Joaquin-Lower Chowchillaestablished

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.


Disclaimer:

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 [7/15/2020].

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.