Egeria densa

Brazilian waterweed

Collection Information for Egeria densa

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)

(click table headers to sort)
Specimen IDStateCountyLocalityYearHUC NumberDrainage NameStatus
1633465OHCuyahoga[Abram Creek]201704110001Black-Rockyestablished
1633625OHCuyahoga[Abram Creek]201804110001Black-Rockyestablished
1698130OHCuyahoga[No locality description provided]202004110001Black-Rocky 
1701836OHLake[No locality description provided]202204110003Ashtabula-Chagrin 
1724184OHCuyahogaBay Village High School retention pond202304110001Black-Rockyestablished
1417691OHCuyahogapond at disc golf course, Lakeview Church of God, Parma201704110001Black-Rockyestablished
1417701OHMedinapond at Police Lodge, Brunswick201704110001Black-Rockyestablished
1417699OHCuyahogaLake Isaac Waterfowl Sanctuary, Big Creek Reservation201704110001Black-Rockyestablished
1694157OHCuyahogaLakeview Church of God pond202004110001Black-Rockyunknown
1694158OHCuyahogaLakeview Church of God Lake202004110001Black-Rockyunknown
1633474OHCuyahoga[No locality description provided]201704110001Black-Rockyestablished
1633475OHMedina[No locality description provided]201704110001Black-Rockyestablished
1887838OHCuyahoga[No locality description provided; coordinates obscured by collector]202004110002Cuyahoga 
1888226OHLake[No locality description provided]202404110003Ashtabula-Chagrin 
1888527OHLake[No locality description provided]202404110003Ashtabula-Chagrin 
1891342MISt. Clair[No locality description provided]202504090001St. Clair 

Citation for this information:
U.S. Geological Survey, 2026, Egeria densa: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 2/23/2026