Najas marina
Najas marina
(holly-leaf waternymph)
Plants
Native Transplant
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5 results for Najas marina (holly-leaf waternymph)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895687 AZMohaveColorado River, Lake Mead National Recreation Area, near shore across from Opal Mountain, NV1988 15030101 Havasu-Mohave Lakes 
1895774 AZMohaveColorado River, Searchlight Ferry, ca 25 mi NW of Chloride1955 15030101 Havasu-Mohave Lakes 
1895695 AZMohaveMud flats bordering Lake Havasu at Topock1960 15030101 Havasu-Mohave Lakes 
1895697 AZMohaveNear Ft. Mohave. Colorado River Saw(?)1940 15030101 Havasu-Mohave Lakes 
1895700 AZMohaveTopock Marsh, Havasu National Wildlife Refuge2016 15030101 Havasu-Mohave Lakes 

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/19/2025].

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