Myriophyllum heterophyllum
Myriophyllum heterophyllum
(variable-leaf watermilfoil)
Plants
Native Transplant
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6 results for Myriophyllum heterophyllum (variable-leaf watermilfoil)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1889997 TXHardin[No locality description provided; coordinates obscured by collector]2025 12020006 Village 
1892191 TXHays[No locality description provided]2025 12100203 San Marcos 
1892887 TXTravis[No locality description provided; coordinates obscured by collector]2025 12090206 Pedernales 
1890414 TXTravis[No locality description provided]2025 12090205 Austin-Travis Lakes 
1890746 TXWilliamson[No locality description provided]2025 12070205 San Gabriel 
1892802 TXWilliamson[No locality description provided]2025 12070205 San Gabriel 

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/12/2026].

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