Myriophyllum aquaticum
Myriophyllum aquaticum
(parrot feather)
Plants
Exotic
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18 results for Myriophyllum aquaticum (parrot feather)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
229544 PA Lower Susquehanna (HUC6) non-specific1950 02050300 Lower Susquehannaextirpated
1887302 PABerks[No locality description provided]2022 02040203 Schuylkill 
1834080 PABucks[No locality description provided]2019 02040201 Crosswicks-Neshaminy 
1748965 PABucks[No locality description provided]2022 02040201 Crosswicks-Neshaminy 
1877935 PACentresmall pond in Lemont1979 02050204 Bald Eagle 
1891196 PACumberland[No locality description provided]2025 02050305 Lower Susquehanna-Swatara 
1887107 PAFayette[No locality description provided]2021 05020006 Youghiogheny 
1709367 PAHuntingdon[No locality description provided]2022 02050303 Raystown 
1887650 PAHuntingdon[No locality description provided]2023 02050303 Raystown 
1887635 PALancaster[No locality description provided]2023 02050306 Lower Susquehanna 
1887494 PALehigh[No locality description provided]2023 02040106 Lehigh 
1700053 PAMontgomery[No locality description provided]2021 02040202 Lower Delaware 
1887517 PAMontgomery[No locality description provided]2023 02040203 Schuylkill 
1889563 PAMontgomery[No locality description provided]2025 02040203 Schuylkill 
1654462 PAMontgomeryCurtis Hall & Arboretum, Wyncote, PA, US2020 02040202 Lower Delawareestablished
1654428 PAMontgomeryTwining Rd, Dresher, PA, US2020 02040203 Schuylkillestablished
1654432 PAMontgomeryTwining Rd, Dresher, PA, US2020 02040203 Schuylkillestablished
1887609 PAWestmoreland[No locality description provided]2023 05010008 Kiskiminetas 

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 [2/3/2026].

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.