Myriophyllum aquaticum
Myriophyllum aquaticum
(parrot feather)
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Exotic
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20 results for Myriophyllum aquaticum (parrot feather)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1671093 MDMontgomery[No locality description provided]2016 02070010 Middle Potomac-Anacostia-Occoquan 
1671297 MDMontgomery[No locality description provided]2017 02070010 Middle Potomac-Anacostia-Occoquan 
1744971 MDMontgomery[No locality description provided]2020 02070010 Middle Potomac-Anacostia-Occoquan 
1745444 MDMontgomery[No locality description provided]2020 02070010 Middle Potomac-Anacostia-Occoquan 
1679447 MDMontgomery[No locality description provided]2020 02070010 Middle Potomac-Anacostia-Occoquan 
1705993 MDMontgomery[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1705516 MDMontgomery[No locality description provided]2022 02070010 Middle Potomac-Anacostia-Occoquan 
1654866 MDMontgomeryWheaton-Glenmont, MD, USA2016 02070010 Middle Potomac-Anacostia-Occoquanestablished
1672843 MDPrince George's[No locality description provided]2019 02070010 Middle Potomac-Anacostia-Occoquan 
1672844 MDPrince George's[No locality description provided]2019 02070010 Middle Potomac-Anacostia-Occoquan 
1742630 MDPrince George's[No locality description provided]2019 02070010 Middle Potomac-Anacostia-Occoquan 
1676495 MDPrince George's[No locality description provided]2020 02070010 Middle Potomac-Anacostia-Occoquan 
1676717 MDPrince George's[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1746027 MDPrince George's[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1746277 MDPrince George's[No locality description provided]2021 02070010 Middle Potomac-Anacostia-Occoquan 
1321734 MDPrince George'sCosca Lake, of Louise F. Cosca Regional Park2016 02070010 Middle Potomac-Anacostia-Occoquanestablished
1654878 MDPrince George'sGreenbelt Park, Greenbelt, MD, US2017 02070010 Middle Potomac-Anacostia-Occoquanestablished
1339791 MDPrince George'sLake Cosca2017 02070010 Middle Potomac-Anacostia-Occoquanestablished
1654861 MDPrince George'sPrince George's, Maryland, United States2015 02070010 Middle Potomac-Anacostia-Occoquanestablished
234847 MDPrince George'sSmall stream along I-95 near Beltsville2002 02070010 Middle Potomac-Anacostia-Occoquanestablished

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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/8/2025].

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.