Alternanthera philoxeroides
Alternanthera philoxeroides

7 results for Alternanthera philoxeroides (alligatorweed)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
247685 CARiversideRiverside, Santa Ana River, under the NW end of the Market St. bridge1999 18070203 Santa Anaestablished
1438684 CARiversideRiverside: Santa Ana River, under the NW end of the Market St. bridge.1999 18070203 Santa Anaestablished
247684 CARiversideSanta Ana River bank at Anza Narrows Park (M McLean Anza Narrows Park)1996 18070203 Santa Anacollected
1438770 CARiversideSanta Ana River bank at Anza Narrows Park, 3 sqft mat.1996 18070203 Santa Anaestablished
1438945 CARiversideSanta Ana River under the northwest end of the Market Street bridge.1999 18070203 Santa Anaestablished
230301 CARiversidetownship near Riverside1996 18070203 Santa Anaestablished
228723 CASan BernardinoSanta Ana River, SW of intersection of interstates 215 and 10, south of San Bernardino1997 18070203 Santa Anaestablished

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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Citation information: U.S. Geological Survey. [2023]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [9/22/2023].

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