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Starry Stonewort

Starry Stonewort

Starry Stonewort Nitellopsis obtusa  Home 9 2021 9 February ( Page 2 ) Background Starry stonewort is an invasive macroalgae native to northern Eurasia. It was introduced in North America through the St.Lawrence River in 1974 and was first identified...
Parrot Feather

Parrot Feather

Parrot Feather Myriophyllum aquaticum  Home 9 2021 9 February ( Page 3 ) What is Ontario Doing? To prevent this unwanted invader from coming into the province, Ontario has regulated parrot feather as prohibited under the Invasive Species Act,...
Hydrilla

Hydrilla

Hydrilla Hydrilla verticillata  Home 9 2021 9 February ( Page 3 ) What is Ontario Doing? To prevent this unwanted invader from coming into the province, Ontario has regulated hydrilla as prohibited under the Invasive Species Act, 2015. For more...
Flowering Rush

Flowering Rush

Flowering Rush Butomus umbellatus  Home 9 Tag: Flowering Rush What is Ontario Doing? To prevent this unwanted invader from spreading in the province, Ontario has regulated flowering rush as restricted under the Invasive Species Act, 2015.   Background...
Fanwort

Fanwort

Fanwort Cabomba caroliniana  Home 9 2021 9 February ( Page 3 ) What is Ontario Doing? To prevent the further spread and introduction of this unwanted invader in the province, Ontario has regulated fanwort as restricted under the Invasive Species Act....
European Water Chestnut

European Water Chestnut

European Water Chestnut Trapa natans  Home 9 2021 9 February ( Page 3 ) What is Ontario Doing? To prevent the further spread and introduction of this unwanted invader in the province, Ontario has regulated European water chestnut as prohibited under...