Also called dwarf hygrophila, dwarf hygro, Miramar weed and Indian waterweed.  Part of acanthus  family Acanthaceae.

Native to southern Asia.  Invasive > Global Invasive > in USA+Canada Invasive > report it! Invasive > in USA Invasive > in Michigan

Learn more about 🇮🇳♒︎ Indian swampweed Hygrophila polysperma

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