Hydrilla verticillata [monoecious]
Hydrilla verticillata [monoecious]
(monoecious hydrilla)

8 results for Hydrilla verticillata [monoecious] (monoecious hydrilla)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
234147 MABarnstableLong Pond, Centerville, Barnstable2001 01090002 Cape Codestablished
877707 MABarnstableMystic Lake2010 01090002 Cape Codestablished
877709 MAMiddlesexSmall backyard pond in Weston, MA2010 01090001 Charlesestablished
1546956 MAMiddlesexsuperfund site north of Woburn, west of Reading2019 01090001 Charlesestablished
258001 MAPlymouthHobomock Pond2008 01090002 Cape Codestablished
877708 MAPlymouthThree small ponds in Duxbury and Marshfield2009 01090002 Cape Codestablished
1340414 MAWorcesterSouth Meadow Pond, Clinton2010 01070004 Nashuaestablished
1634131 MAWorcesterSouth Meadow Pond, Clinton2010 01070004 Nashuaestablished

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.


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. [2021]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [5/16/2021].

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 queries involving fish, please contact Matthew Neilson. For queries involving invertebrates, contact Amy Benson.