Myriophyllum aquaticum
Myriophyllum aquaticum
(parrot feather)
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Exotic
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8 results for Myriophyllum aquaticum (parrot feather)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1761105 ORClatsop[No locality description provided]1997 17080006 Lower Columbia 
1760695 ORClatsop[No locality description provided]2007 17080006 Lower Columbia 
1674644 ORClatsop[No locality description provided]2020 17080006 Lower Columbia 
1744387 ORClatsop[No locality description provided]2020 17080006 Lower Columbia 
1467165 ORClatsop[Smith Lake County Park]2018 17080006 Lower Columbiaestablished
1468157 ORClatsop[tributary of the Lewis and Clark River, by Fort Clatsop Rd]2018 17080006 Lower Columbiaestablished
858991 ORClatsopGearhart1997 17080006 Lower Columbiaestablished
858998 ORClatsopWarrenton2007 17080006 Lower Columbiaestablished

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 [2/3/2026].

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