Nitellopsis obtusa
Starry stonewort
Collection Information for
Nitellopsis obtusa
Results limited to
All Great Lakes Drainages
.
To see the collection list for the entire United States,
click here
.
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Specimen ID
State
County
Locality
Year
HUC Number
Drainage Name
Status
1714155
IL
Cook
Jackson Park Inner Harbor
2023
04190000
Lake Michigan
established
1932836
IL
Cook
East Lagoon, Andrew Jackson Park
2025
04190000
Lake Michigan
1932837
IL
Cook
Belmont Harbor
2025
04190000
Lake Michigan
1932838
IL
Cook
Burnham Harbor
2025
04190000
Lake Michigan
1932839
IL
Cook
South Lagoon, Andrew Jackson Park
2025
04190000
Lake Michigan
1932840
IL
Cook
Burnham Harbor
2025
04190000
Lake Michigan
1932841
IL
Cook
Yacht Harbor, Andrew Jackson Park
2025
04190000
Lake Michigan
Citation for this information:
U.S. Geological Survey, 2026,
Nitellopsis obtusa
: U.S. Geological Survey, Nonindigenous Aquatic Species Database, Gainesville, FL, https://nas.er.usgs.gov, Access Date: 7/9/2026