I can see starry stonewort Nitellopsis obtusa

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Part of stonewort  order Charales.

Native to Eurasia.   Invasive > 🇨🇦 Canada, 🇺🇸 USA Invasive > report it! Invasive > Michigan prohibited in Michigan, incl. seeds, fragments and derivatives  

🚼︎ For kids!  This plant described in invasive species placemat   series.

Uses by native peoples
(Ethnobotany database)

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