Nitellopsis obtusa
Nitellopsis obtusa
(starry stonewort)
Algae
Exotic
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263 results for Nitellopsis obtusa (starry stonewort)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1657332 ILLakeLake Zurich2021 07120006 Upper Foxestablished
1678531 MIAlpena[No locality description provided]2019 04070006 Thunder Bay 
1562249 MIBarry[No locality description provided]2014 04050007 Thornappleestablished
1562237 MIBarry[No locality description provided]2014 04050007 Thornappleestablished
1678154 MIBarry[No locality description provided]2018 04050007 Thornapple 
1891163 MIBarry[No locality description provided]2025 04050007 Thornapple 
1320648 MIBarryLong Lake, SW shoreline near Cloverdale Lake2016 04050007 Thornappleestablished
1407074 MIBarryLong Lake, SW shoreline near Cloverdale Lake2017 04050007 Thornappleestablished
1692181 MICrawfordAu Sable River, St. Helen2019 04070007 Au Sableunknown
1335920 MICrawfordHorseshoe Lake2017 04070007 Au Sableestablished
1564078 MIIosco[No locality description provided]2014 04070003 Lone Lake-Ocqueocestablished
274855 MIIoscoCedar Lake, near Oscoda, Us 232007 04070003 Lone Lake-Ocqueocestablished
1691995 MIKentCampau Lake2020 04050007 Thornappleunknown
1678080 MNBeltrami[No locality description provided]2018 07010101 Mississippi Headwaters 
1728053 MNBeltrami[No locality description provided]2018 07010101 Mississippi Headwaters 
1741874 MNBeltrami[No locality description provided]2018 07010101 Mississippi Headwaters 
1748784 MNBeltrami[No locality description provided]2022 07010101 Mississippi Headwaters 
1523923 MNBeltramiBig Turtle Lake boat landing2018 07010101 Mississippi Headwatersestablished
1397773 MNBeltramiCass Lake Knudson Dam USFS Public Access2016 07010101 Mississippi Headwatersunknown
1321773 MNBeltramiCass Lake, northeast section near Knutson Dam2016 07010101 Mississippi Headwatersestablished
1613726 MNBeltramiLake Beltrami, near public access2019 07010101 Mississippi Headwatersestablished
1658663 MNBeltramiMississippi River, boat launch at Roosevelt Rd between Andrusia and Wolf Lakes2021 07010101 Mississippi Headwatersestablished
1669784 MNBeltramiMoose Lake, N shore - private boat ramp at Paradise Resort2016 07010101 Mississippi Headwatersunknown
1669785 MNBeltramiMoose Lake, N shore - private boat ramp at Paradise Resort2016 07010101 Mississippi Headwatersunknown
1321816 MNBeltramiMoose Lake, near unnamed resort2016 07010101 Mississippi Headwatersestablished
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Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

Disclaimer:

The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [2/21/2026].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.