Hydrilla verticillata
Hydrilla verticillata

26 results for Hydrilla verticillata (hydrilla)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1456627 MDGarrettArrowhead Cove, Deep Creek Lake2017 05020006 Youghioghenyestablished
232120 MDGarrettDeep Creek Lake1997 05020006 Youghioghenyestablished
1695204 MDGarrettDeep Creek Lake2020 05020006 Youghioghenyunknown
1695206 MDGarrettDeep Creek Lake2020 05020006 Youghioghenyunknown
1695207 MDGarrettDeep Creek Lake2020 05020006 Youghioghenyunknown
1695209 MDGarrettDeep Creek Lake2020 05020006 Youghioghenyunknown
1695212 MDGarrettDeep Creek Lake, Arrowhead Cove2020 05020006 Youghioghenyunknown
1695208 MDGarrettDeep Creek Lake, Back Bay Cove2020 05020006 Youghioghenyunknown
1695210 MDGarrettDeep Creek Lake, Green Glade Club Cove2020 05020006 Youghioghenyunknown
1695211 MDGarrettDeep Creek Lake, Green Glade Cove2020 05020006 Youghioghenyunknown
1695203 MDGarrettDeep Creek Lake, Hickory Cove2020 05020006 Youghioghenyunknown
1409971 MDGarrettDeep Creek Lake, MD (Back Bay Cove)2014 05020006 Youghioghenyestablished
1409981 MDGarrettDeep Creek Lake, MD (Back of Hickory Cove)2013 05020006 Youghioghenyestablished
1409968 MDGarrettDeep Creek Lake, MD (Blakeslee Commons Dock)2013 05020006 Youghioghenyestablished
1409951 MDGarrettDeep Creek Lake, MD (Blakeslee/Holy Cross Cove)2013 05020006 Youghioghenyestablished
1409956 MDGarrettDeep Creek Lake, MD (Deep Creek Cove)2013 05020006 Youghioghenyestablished
1409987 MDGarrettDeep Creek Lake, MD (Green Glade Club Cove)2015 05020006 Youghioghenyestablished
1409985 MDGarrettDeep Creek Lake, MD (Green Glade cove near trib)2014 05020006 Youghioghenyestablished
1409976 MDGarrettDeep Creek Lake, MD (Hickcory Cove)2013 05020006 Youghioghenyestablished
1409974 MDGarrettDeep Creek Lake, MD (Main lake S. of Yacht Club Cove)2013 05020006 Youghioghenyestablished
1409937 MDGarrettDeep Creek Lake, MD (mouth of Green Glade Arm)2014 05020006 Youghioghenyestablished
1409942 MDGarrettDeep Creek Lake, MD (mouth of Penn Cove)2013 05020006 Youghioghenyestablished
1409982 MDGarrettDeep Creek Lake, MD (Yacht Club Cove)2013 05020006 Youghioghenyestablished
1695213 MDGarrettDeep Creek Lake, Windy Hill Cove2020 05020006 Youghioghenyunknown
1695205 MDGarrettDeep Creek Lake, Yacht Club2020 05020006 Youghioghenyunknown

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. [2024]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2024].

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