Contact information
For information on Lakes in Wisconsin, contact:
DNR Lake
Division of Water
Bureau of Water Quality
Aquatic Invasive Species Contacts

Flowering Rush

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Total Locations: 76
Total Lakes and Rivers: 51 *

Disclaimer: Aquatic invasive species (AIS) records are assigned statuses of "verified", "observed", or "no longer observed" based on AIS Status Guidance. In general, "verified" populations are established and have been verified by a taxonomic expert. Populations with the "observed" status have not been verified by a taxonomic expert or do not have established populations. Populations with the "no longer observed" status include populations where a reproducing population did not establish. Our inventories are not necessarily exhaustive so it is important to report occurrences. To report new discoveries visit: https://dnr.wisconsin.gov/topic/Invasives/report.html. See the Aquatic Invasive Species Guidance for information on how statuses are assigned. Personally identifiable information on data collection forms may be provided to requesters to the extent required by Wisconsin's Open Records Law [ss. 19.31-19.39, Wis. Stats.].

By County | By Waterbody | By Species | By Year | Open In Excel
Page 1 of 4
WaterbodyStatusWaterbody ID Code (WBIC)CountyDetails
2024 (2)
Dyers SloughVerified and Vouchered   Details
Fox River at Stearn's ParkVerified   Details
2023 (9)
Case Eagle Park - FRVerified   Details
Hatch LakeVerified   Details
Iola LakeVerified   Details
Middle Genessee LakeVerified778300Waukesha Details
Milwaukee River - Grafton Mill PondVerified15000Ozaukee Details
Minocqua ThoroughfareVerified and Vouchered1544400Oneida Details
Sawyer HarborVerified   Details
Seagull BarVerified   Details
Unnamed Stream 497500Verified497500Oconto Details
2022 (3)
Nixon Park PondVerified   Details
Nixon Park PondVerified   Details
White LakeVerified272900Waupaca Details
2021 (1)
Long lake- FRVerified191100Waushara Details
2020 (1)
Rock River at confluence with Unnamed (3000149)Verified Jefferson Details
2019 (3)
Flowering Rush--Rock River near W Puerner St BridgeVerified788800Jefferson Details
Machickanee FlowageVerified and Vouchered   Details
Mid LakeVerified and Vouchered1542600Oneida Details
2018 (3)
Lake EmilyVerified and Vouchered189800Portage Details
Mississippi River End of Lynn Hollow LaneVerified and Vouchered Grant Details
Oconto RiverVerified440200Oconto Details
2017 (5)
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* Total Lakes and Rivers = total unique Waterbody ID Codes (WBICs). If a waterbody, such as a small pond not in the DNR 24 K Hydrolayer, doesn't have a WBIC, it isn't currently counted in the total.

** Purple Loosestrife - DNR has only a partial list of locations. For more extensive data, visit the Great Lakes Indian and Fish Wildlife Commission (GLIFWC) website [exit DNR].

** Fish species - This web page only has a partial list of locations. For more extensive data, visit the Wisconsin Department of Natural Resources Map of Distribution of WI Fish Species [exit DNR].