Ludwigia hexapetala
Ludwigia hexapetala
(six petal water primrose)

28 results for Ludwigia hexapetala (six petal water primrose)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1704345 CAMendocino[No locality description provided]2014 18010110 Russian 
1709166 CAMendocino[No locality description provided]2022 18010110 Russian 
1439341 CAMendocinoOpposite 11385 East Side Rd., Potter Valley, CA 95469.2006 18010110 Russianestablished
1462393 CAMendocinoRussian River at Forsythe Creek confluence2016 18010110 Russianestablished
1439337 CAMendocinoVicinity of Potter Valley; near West Road.2013 18010110 Russianestablished
1709242 CASonoma[No locality description provided]2022 18010110 Russian 
1673322 CASonoma95448, Healdsburg, CA, US2019 18010110 Russian 
1634040 CASonomaCloverdale River Park2019 18010110 Russianestablished
1634039 CASonomaForestville River Access2019 18010110 Russianestablished
1634041 CASonomaHealdsburg Veterans Memorial Beach2019 18010110 Russianestablished
1438869 CASonomaLaguna de Santa Rosa tributary to Russian River at Blucher Creek confluence, CA-Dept Fish and Game's Laguna Wildlife Area, downstream of Todd Rd Bridge s. of Sebastopol.2006 18010110 Russianestablished
1436866 CASonomaLaguna Wildlife Area, Laguna de Santa Rosa at Blucher Creek Confluence. California Dept. of Fish and Game. Downstream of Todd Road bridge, Laguna de Santa Rosa south of Sebastopol, CA.2005 18010110 Russianestablished
1436839 CASonomaLocal tributary to Mark West Creek, n. side River Road, Santa Rosa across rd. from Martinelli Winery. Within Laguna de Santa Rosa sub-basin of the Russian River Watershed.2005 18010110 Russianestablished
1634029 CASonomaRiverfront Regional Park2019 18010110 Russianestablished
1438321 CASonomaRussian R. at road crossing below (e. of) Asti; Russian R.1990 18010110 Russianestablished
1462395 CASonomaRussian River at Asti2016 18010110 Russianestablished
1462398 CASonomaRussian River at Duncans Mills2016 18010110 Russianestablished
1462394 CASonomaRussian River at Edwards [Ash] Creek2016 18010110 Russianestablished
1438103 CASonomaRussian River at Forest Hills, 5.5 miles east of Guerneville1986 18010110 Russianestablished
1462396 CASonomaRussian River at Healdsburg2016 18010110 Russianestablished
1439637 CASonomaRussian River at Sunset Beach, downstream of vacation home area.2006 18010110 Russianestablished
1462397 CASonomaRussian River at Wohler Pool2016 18010110 Russianestablished
1440665 CASonomaRussian River just downstream of seasonal dam, Veteran's Memorial Park, Healdsburg. Access via kayak.2006 18010110 Russianestablished
1437385 CASonomaRussian River upstream of Cloverdale Airport.2005 18010110 Russianestablished
1634038 CASonomaSunset Beach River Park2019 18010110 Russianestablished

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 [12/1/2023].

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.