Butomus umbellatus

Flowering rush

Collection Information for Butomus umbellatus

Results limited to All Great Lakes Drainages.
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
213532OHOttawaLake Erie at Put-In-Bay, South Bass Island195004260000Lake Erieestablished
213328OHOttawaLake Erie at Put-In-Bay, South Bass Island197004260000Lake Erieestablished
229666OHLorainLake Erie196404260000Lake Erieestablished
229664OHLucasLake Erie196404100001Ottawa-Stonyestablished
230836OHLucasLittle Cedar Point193304260000Lake Erieestablished
234639OHOttawaLake Erie, Perry's Victory and International Peace Memorial at Put-in-Bay, South Bass Island197404260000Lake Erieestablished
213434OHOttawa/ErieLake Erie, larger islands in western Lake Erie, Ohio193904260000Lake Erieestablished
252538OHOttawaOttawa National Wildlife Refuge200004100010Cedar-Portageestablished
263174OHOttawaToussaint River at Lake Erie200704100010Cedar-Portageestablished
1397059OHLucasMaumee Bay State Park201304260000Lake Erieunknown
1409551OHLucasPond at Lake Erie Center (University of Toledo)201704100010Cedar-Portageestablished
1467469OHWyandotKilldeer Pond #33201004100011Sanduskyestablished
1468853OHLakeAlong western edge of human-made peninsula. Two plants were growing at the margin of the property, near the boat channel.201804260000Lake Erieestablished
1468854OHLakeMuddy banks at end of Becker Ave, Mentor Marsh Nature Preserve, Mentor Twp/Painesville Twp.197404110003Ashtabula-Chagrinestablished
1468875OHCuyahogaBradley Woods Reservation - SE of the easternmost parking lot and directly south of the easternmost parking lot201804110001Black-Rockyestablished
1468881OHCuyahoga[pond between E Pleasant Valley Rd and Riverview Rd]201704110002Cuyahogaestablished
1468882OHCuyahoga[Bunn Lake]201804110001Black-Rockyestablished
1468884OHAshtabula[east of Walnut Beach Park]201804260000Lake Erieestablished
1468889OHLucasReno Beach194404100010Cedar-Portage 
1468890OHOttawaWinnous Point, W end of Sandusky Bay, Bay Twp., SW of Port Clinton196604100011Sandusky 
1468891OHOttawaBuckeye Point196704260000Lake Erie 
1468894OHErieEnd of the vehicle path north of Barnes Nursery201704260000Lake Erieestablished
1555684OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555685OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555686OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1555683OHOttawa[No locality description provided]201304100010Cedar-Portageestablished
1599542OHOttawa[No locality description provided]201204100010Cedar-Portageestablished
1633032OHLucasGrowing along margins in canal way on the right hand side, near inflow.201904100010Cedar-Portageestablished
1633035OHLakeThroughout this lagoon along the margins near boat ramp for lagoon, marina area, near the bridge to enter the marina201904260000Lake Erieestablished
1633036OHFultonSmall inlet leading to an inflow river, on the left hand side of boat launch/dock201904100006Tiffinestablished
1633037OHLucasDirectly at informal kayak launch on margin. Spread throughout water body201904100010Cedar-Portageestablished
1633424OHOttawa[No locality description provided]201404260000Lake Erieestablished
1633621OHOttawa[No locality description provided]201804100011Sanduskyestablished
1633630OHOttawa[No locality description provided]201804100011Sanduskyestablished
1633678OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633689OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633706OHOttawa[No locality description provided]201904100011Sanduskyestablished
1633716OHLucas[No locality description provided]201904100010Cedar-Portageestablished
1633719OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633725OHOttawa[No locality description provided]201904260000Lake Erieestablished
1633732OHOttawa[No locality description provided]201904100010Cedar-Portageestablished
1633733OHOttawa[No locality description provided]201904100011Sanduskyestablished
1633423OHSummit[Hinckley Lake]201404110002Cuyahogaestablished
1633421OHSummit[Hinckley Lake]201304110002Cuyahogaestablished
1633440OHSummit[Hinckley Lake]201604110002Cuyahogaestablished
1633441OHSummit[Hinckley Lake]201604110002Cuyahogaestablished
1633442OHSummit[Hinckley Lake]201604110002Cuyahogaestablished
1633629OHCuyahoga[Lake Erie]201804110002Cuyahogaestablished
1633574OHLake[Michael J Kirwan Reservoir]201604260000Lake Erieestablished
1633502OHErie[Lake Erie]201704260000Lake Erieestablished
1633469OHCuyahoga[Lake Erie]201704110001Black-Rockyestablished
1633660OHWyandot[Sites Lake]201904100011Sanduskyestablished
1633668OHWyandot[Sites Lake]201904100011Sanduskyestablished
1633724OHOttawa[Toussaint River]201904100010Cedar-Portageestablished
1633721OHOttawa[Lake Erie]201904100010Cedar-Portageestablished
1633671OHLucas[Lake Erie]201904100010Cedar-Portageestablished
1633622OHLucas[Lake Erie]201804100010Cedar-Portageestablished
1633738OHSandusky[Lake Erie]201904100011Sanduskyestablished
1668087OHOttawaNE corner of Monument Bay along NW shore of South Bass Island.196804260000Lake Erieunknown
1667161OHErieNorth-central shore of Kelley's Island. Carp Pond.196604260000Lake Erieunknown
1667191OHOttawaGibraltar Island.193904260000Lake Erieunknown
1669135OHOttawaAlong Hwy. 2 ca. 1 mile E of Hwy. 19.200004100010Cedar-Portageunknown
1669292OHOttawa[No locality information provided]194004260000Lake Erieunknown
1669510OHLucasMud flats at Reno beach.194404260000Lake Erieunknown
1694154OHCuyahogaWendy park202004110002Cuyahogaunknown
1694155OHLucasMetzger Marsh202004100010Cedar-Portageunknown
1694156OHOttawaLittle Portage River202004100010Cedar-Portageunknown
1701652OHOttawa[No locality description provided]202204100010Cedar-Portage 
1701686OHLucas[No locality description provided]202204100010Cedar-Portage 
1701822OHOttawa[No locality description provided]202204100010Cedar-Portage 
1701827OHErie[No locality description provided]202204260000Lake Erie 
1701833OHOttawa[No locality description provided]202204100010Cedar-Portage 
1701860OHLucas[No locality description provided]202204260000Lake Erie 
1706344OHLucas[No locality description provided]202204100010Cedar-Portage 
1706345OHLucas[No locality description provided]202204100010Cedar-Portage 
1713062OHEriePipe Creek202204260000Lake Erie 
1713063OHSummitCuyahoga River202204110002Cuyahoga 
1713066OHWyandotKilldeer plains pond 33202204100011Sandusky 
1713067OHErieWyandot nature preserve202204260000Lake Erie 
1713068OHWyandotKilldeer plains WA upground reservoir202204100011Sandusky 
1700196OHLake[No locality description provided]202204260000Lake Erie 
1748653OHOttawa[No locality description provided]202204100010Cedar-Portage 
1748681OHOttawa[No locality description provided]202204100010Cedar-Portage 
1748806OHLucas[No locality description provided]202204260000Lake Erie 
1863460OHLakeMentor Marsh, OH202104110003Ashtabula-Chagrinestablished
1877725OHErieMarshy ditch along the north side of Hwy 2, about a mile southeast of Baybridge196504100011Sandusky 
1877726OHLucasCedar Point, near Toledo193604100010Cedar-Portage 
1889995OHOttawa[No locality description provided]202504100010Cedar-Portage 
1890301OHOttawa[No locality description provided]202504100011Sandusky 
1890337OHErie[No locality description provided]202504260000Lake Erie 
1890647OHErie[No locality description provided]202504260000Lake Erie 
1891115OHErie[No locality description provided]202504260000Lake Erie 
1891200OHErie[No locality description provided]202504260000Lake Erie 
1892190OHErie[No locality description provided]202504260000Lake Erie 
1892286OHErie[No locality description provided]202504260000Lake Erie 
1892828OHLucas[No locality description provided]202504260000Lake Erie 
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