Also called parrot's-feather.

Part of ♒︎ watermilfoil  family Haloragaceae.

Native to the Amazon River in South America.   🗺 Map by county (🇺🇸 USA-48) (color key).   Invasive > learn+quiz Invasive > 🌐︎ global Invasive > 🌐︎ various Invasive > 🇨🇦 🇺🇸 Canada+USA Invasive > report it! Invasive > 🇺🇸 USA Invasive > Michigan prohibited in Michigan, incl. seeds, fragments and derivatives.  Adobe Acrobat Reader file treatment details (Michigan)  Adobe Acrobat Reader file (pages 5, 20, 58, 59, 75, 132, 154, 224 and 257)

Uses by native peoples
(Ethnobotany database)   On No-Planting List by Seneca Nation of Indians SNI.  Adobe Acrobat Reader file (page 63)

Learn more about ♒︎ parrot feather water-milfoil Myriophyllum aquaticum

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🏠︎ ♒︎ aquatic plants