| Specimen ID | State | County | Locality | Year | HUC Number | Drainage Name | Status |
| 257795 | NY | Clinton | Taylor Pond | 2002 | 04300104 | Ausable River | established |
| 257847 | NY | Essex | Bartlett Pond | 2006 | 04300104 | Ausable River | established |
| 242117 | NY | Essex | Bartlett Pond | 1998 | 04300104 | Ausable River | collected |
| 257846 | NY | Essex | Augur Lake | 2006 | 04300104 | Ausable River | established |
| 242116 | NY | Essex | Augur Lake | 1990 | 04300104 | Ausable River | collected |
| 234682 | NY | Essex | Augur Lake | 2002 | 04300104 | Ausable River | established |
| 888273 | NY | Essex | Augur Lake | 1990 | 04300104 | Ausable River | established |
| 887984 | NY | Clinton | Taylor Pond | 2002 | 04300104 | Ausable River | established |
| 1758930 | NY | Clinton | Taylor Pond | 2002 | 04300104 | Ausable River | |
| 1759227 | NY | Essex | Augur Lake | 1990 | 04300104 | Ausable River | |
| 1759386 | NY | Essex | Augur Lake | 1990 | 04300104 | Ausable River | |
| 1759560 | NY | Clinton | Taylor Pond | 2002 | 04300104 | Ausable River | |
| 1759999 | NY | Essex | Butternut Pond | 2010 | 04300104 | Ausable River | |
| 1808935 | NY | Essex | Butternut Pond | 2012 | 04300104 | Ausable River | |
| 1823511 | NY | Clinton | Taylor Pond | 2017 | 04300104 | Ausable River | |
| 1823514 | NY | Essex | Augur Lake | 2017 | 04300104 | Ausable River | |
| 1828265 | NY | Essex | Augur Lake | 2018 | 04300104 | Ausable River | |
| 1831403 | NY | Essex | Augur Lake | 2018 | 04300104 | Ausable River | |
| 1831404 | NY | Essex | Augur Lake | 2018 | 04300104 | Ausable River | |
| 1831405 | NY | Essex | Augur Lake | 2018 | 04300104 | Ausable River | |
| 1831406 | NY | Essex | Augur Lake | 2018 | 04300104 | Ausable River | |
| 1837042 | NY | Essex | Augur Lake | 2020 | 04300104 | Ausable River | |
| 1837043 | NY | Essex | Augur Lake | 2020 | 04300104 | Ausable River | |
| 1843072 | NY | Essex | Augur Lake | 2021 | 04300104 | Ausable River | |
| 1843073 | NY | Essex | Augur Lake | 2021 | 04300104 | Ausable River | |
| 1848110 | NY | Clinton | Taylor Pond | 2022 | 04300104 | Ausable River | |
| 1848126 | NY | Essex | [No locality description provided] | 2022 | 04300104 | Ausable River | |
| 1849200 | NY | Essex | Augur Lake | 2022 | 04300104 | Ausable River | |
| 1849201 | NY | Essex | Augur Lake | 2022 | 04300104 | Ausable River | |
| 1849371 | NY | Essex | Augur Lake | 2022 | 04300104 | Ausable River | |
| 1853674 | NY | Essex | Augur Lake | 2022 | 04300104 | Ausable River | |
| 1857284 | NY | Clinton | Taylor Pond | 2023 | 04300104 | Ausable River | |
| 1886858 | NY | Clinton | [No locality description provided] | 2018 | 04300104 | Ausable River | |
Citation for this information:
U.S. Geological Survey, 2026,
Myriophyllum spicatum: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/20/2026