Hydrilla verticillata peregrina
Hydrilla verticillata peregrina
(wandering hydrilla)
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Exotic
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249 results for Hydrilla verticillata peregrina (wandering hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401618 ALJacksonGuntersville Lake, North Sauty Creek2015 06030001 Guntersville Lakeestablished
879785 CTTollandCoventry Lake [Wangumbaug Lake], Coventry town2015 01100002 Shetucket Riverestablished
887025 GAStewartWalter F. George Reservoir2015 03130003 Middle Chattahoochee-Walter Festablished
890424 MDAlleganyJust a few feet past the swimming buoy rope in Lake Habeeb, Rocky Gap State Park2015 02070002 North Branch Potomacestablished
1409993 MDAlleganyRocky Gap State Park (Lake Habeeb)2015 02070002 North Branch Potomacestablished
1409957 MDAlleganyRocky Gap State Park (Lake Habeeb)2015 02070002 North Branch Potomacestablished
892665 MDBaltimoreLoch Raven Reservoir, in cove2015 02060003 Gunpowder-Patapscoestablished
1409954 MDCecilElk River, just north of Welch Point and Back Creek2015 02060002 Chester-Sassafrasestablished
1409940 MDCecilElk River, just north of Welch Point and Back Creek2015 02060002 Chester-Sassafrasestablished
1462727 MDCharlesMattawoman Creek, Potomac River2015 02070011 Lower Potomacestablished
1462736 MDCharlesMattawoman Creek, Potomac River2015 02070011 Lower Potomacestablished
1462739 MDCharlesPomonkey Creek, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1409987 MDGarrettDeep Creek Lake, MD (Green Glade Club Cove)2015 05020006 Youghioghenyestablished
887763 MDKentChester River, near Buckingham Rd2015 02060002 Chester-Sassafrasestablished
887766 MDKentChester River, near Maiden Lot Farm Ln2015 02060002 Chester-Sassafrasestablished
887762 MDKentChester River, off Buckingham Rd2015 02060002 Chester-Sassafrasestablished
1675182 MDMontgomery[No locality description provided]2015 02070008 Middle Potomac-Catoctin 
892666 MDMontgomeryClopper Lake, at Seneca Creek State Park; at boat ramp and throughout2015 02070008 Middle Potomac-Catoctinestablished
1462741 MDPrince George'sMataponi Creek, Merkle Wildlife Reserve, Patuxent River2015 02060006 Patuxentestablished
1462729 MDPrince George'sNational Harbor, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1462732 MDPrince George'sNational Harbor, Potomac River2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
1462725 MDPrince George'sRoute 4, Patuxent River2015 02060006 Patuxentestablished
887768 MDQueen Anne'sChester River, near Char Nor Manor Blvd2015 02060002 Chester-Sassafrasestablished
887765 MDQueen Anne'sChester River, near Chino Farm Circle2015 02060002 Chester-Sassafrasestablished
887767 MDQueen Anne'sChester River, near Chino Farm Ln2015 02060002 Chester-Sassafrasestablished
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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 [2/22/2026].

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