Butomus umbellatus

Flowering rush

Collection Information for Butomus umbellatus

Results limited to HUC #04100010.
To see the collection list for the entire Great Lakes region, click here.
 To see the collection list for the entire United States, click here.
 Results also available in (click to export table to spreadsheet)

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Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
252538OHOttawaOttawa National Wildlife Refuge200004100010Cedar-Portageestablished
263174OHOttawaToussaint River at Lake Erie200704100010Cedar-Portageestablished
1409551OHLucasPond at Lake Erie Center (University of Toledo)201704100010Cedar-Portageestablished
1468889OHLucasReno Beach194404100010Cedar-Portage 
1555683OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1633678OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1599542OHOttawa[No locality description provided]201204100010Cedar-Portageestablished
1555684OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555685OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555686OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1633032OHLucasGrowing along margins in canal way on the right hand side, near inflow.201904100010Cedar-Portageestablished
1633037OHLucasDirectly at informal kayak launch on margin. Spread throughout water body201904100010Cedar-Portageestablished
1669135OHOttawaAlong Hwy. 2 ca. 1 mile E of Hwy. 19.200004100010Cedar-Portageunknown
1633689OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633719OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633721OHOttawa[Lake Erie]201904100010Cedar-Portageestablished
1633724OHOttawa[Toussaint River]201904100010Cedar-Portageestablished
1701833OHOttawa[No locality description provided]202204100010Cedar-Portage 
1706344OHLucas[No locality description provided]202204100010Cedar-Portage 
1701652OHOttawa[No locality description provided]202204100010Cedar-Portage 
1701686OHLucas[No locality description provided]202204100010Cedar-Portage 
1701822OHOttawa[No locality description provided]202204100010Cedar-Portage 
1633622OHLucas[Lake Erie]201804100010Cedar-Portageestablished
1633671OHLucas[Lake Erie]201904100010Cedar-Portageestablished
1633716OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633732OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1694155OHLucasMetzger Marsh202004100010Cedar-Portageunknown
1694156OHOttawaLittle Portage River202004100010Cedar-Portageunknown
1706345OHLucas[No locality description provided]202204100010Cedar-Portage 
1748653OHOttawa[No locality description provided]202204100010Cedar-Portage 
1748681OHOttawa[No locality description provided]202204100010Cedar-Portage 
1877726OHLucasCedar Point, near Toledo193604100010Cedar-Portage 
1889995OHOttawa[No locality description provided]202504100010Cedar-Portage 
1892853OHLucas[No locality description provided]202504100010Cedar-Portage 

Citation for this information:
U.S. Geological Survey, 2025, Butomus umbellatus: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 12/18/2025