Najas marina
Najas marina
(holly-leaf waternymph)
Plants
Native Transplant
Collection Info
Point Map
Species Profile
Animated Map

7 results for Najas marina (holly-leaf waternymph)
Download Data

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1895713 AZPimaAgua Caliente Park, Tucson2001 15050302 Rillito 
1895768 CAAlamedaSan Francisco Bay Area; Del Valle Reservoir in Livermore2001 18050004 San Francisco Bay 
1895770 CAAlamedaSan Francisco Bay Area; Quarry Lakes Park on Ishewood Rd in Fremont2001 18050004 San Francisco Bay 
1895769 CAAlamedaSan Francisco Bay Area; Shadow Cliff Lake in Pleasanton2001 18050004 San Francisco Bay 
1895785 MNDouglasLake Anka; 139 acre lake near Ashby2001 07020002 Pomme De Terre 
1895786 MNDouglasLake Christina2001 07020002 Pomme De Terre 
1655304 PABlairsubmerged in shallow water along the shoreline in an abandoned limestone quarry, ca. 1.1 miles NW of Williamsburg2001 02050302 Upper Juniataestablished

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.

Disclaimer:

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 [2/22/2026].

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.