Najas marina
Najas marina
(holly-leaf waternymph)
Plants
Native Transplant
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7 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895866   California, US2016 18100204 Salton Sea 
1895700 AZMohaveTopock Marsh, Havasu National Wildlife Refuge2016 15030101 Havasu-Mohave Lakes 
1895764 CAAlamedaLake Chabot; Castro Valley, 17936 Lake Chabot Road2016 18050004 San Francisco Bay 
1895867 CAImperialCalifornia, US2016 18100204 Salton Sea 
1895869 CASan DiegoSan Diego County, US-CA, US2016 18070304 San Diego 
1655312 MIBranchSilver Lake. At boat launch2016 04050001 St. Josephestablished
244462 WIWashingtonSilver Lake2016 04040003 Milwaukeeestablished

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 [2/20/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.