Myriophyllum aquaticum
Myriophyllum aquaticum
(parrot feather)
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89 results for Myriophyllum aquaticum (parrot feather)
Download Data
Click here for listing in all states

Page:1234
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229213 WA Puget Sound area1971 17110019 Puget Soundestablished
1528553 WAAsotinUnnamed Pond (11N-45E-24)2006 17060107 Lower Snake-Tucannonestablished
243279 WAAsotinUnnamed pond adjacent to Snake River [just W of Clarkston]2006 17060107 Lower Snake-Tucannonestablished
1673393 WAClark[No locality description provided]2019 17080001 Lower Columbia-Sandy 
1527348 WAClarkUnnamed Pond2009 17080001 Lower Columbia-Sandyestablished
1529209 WAClarkUnnamed Pond2009 17080003 Lower Columbia-Clatskanieestablished
1526797 WACowlitzSolo Slough1994 17080003 Lower Columbia-Clatskanieestablished
1528002 WACowlitzSolo Slough1994 17080003 Lower Columbia-Clatskanieestablished
1525592 WACowlitzSolo Slough1995 17080003 Lower Columbia-Clatskanieestablished
1529210 WACowlitzSolo Slough1996 17080003 Lower Columbia-Clatskanieestablished
1528003 WACowlitzSolo Slough1997 17080003 Lower Columbia-Clatskanieestablished
1526798 WACowlitzSolo Slough1998 17080003 Lower Columbia-Clatskanieestablished
1525593 WACowlitzSolo Slough2009 17080003 Lower Columbia-Clatskanieestablished
1529211 WACowlitzSolo Slough2015 17080003 Lower Columbia-Clatskanieestablished
1528004 WACowlitzSolo Slough2017 17080003 Lower Columbia-Clatskanieestablished
1526799 WACowlitzSolo Slough2018 17080003 Lower Columbia-Clatskanieestablished
229846 WACowlitzSolo Slough, near Columbia River and Longview.1995 17080003 Lower Columbia-Clatskanieestablished
243930 WACowlitzSolo Slough, near Columbia River and Longview.1998 17080003 Lower Columbia-Clatskanieestablished
243288 WACowlitzWillow Grove Slough, near Columbia River and Longview.1994 17080003 Lower Columbia-Clatskanieestablished
1891364 WAGrays Harbor[No locality description provided; coordinates obscured by collector]2025 17100103 Upper Chehalis 
1887683 WAGrays Harbor[No locality description provided]2023 17100104 Lower Chehalis 
1892881 WAGrays Harbor[No locality description provided]2025 17100103 Upper Chehalis 
1525594 WAGrays HarborChehalis River2002 17100104 Lower Chehalisestablished
243280 WAGrays HarborChehalis River [near South Elma]2002 17100104 Lower Chehalisestablished
230813 WAGrays HarborChehalis River, upstream of the Satsop River mouth.1991 17100104 Lower Chehalisestablished
Page:1234

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. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/20/2026].

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