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Starry Stonewort

Starry Stonewort

Starry Stonewort Nitellopsis obtusa  Home 9 Invaders 9 Category: Aquatic Plants ( 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...
Parrot Feather

Parrot Feather

Parrot Feather Myriophyllum aquaticum  Home 9 Invaders 9 Category: Aquatic Plants ( Page 2 ) What is Ontario Doing? To prevent this unwanted invader from coming into the province, Ontario has regulated parrot feather as prohibited under the Invasive...
Hydrilla

Hydrilla

Hydrilla Hydrilla verticillata  Home 9 Search query for: 2024 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 information on...
Flowering Rush

Flowering Rush

Flowering Rush Butomus umbellatus  Home 9 Invaders 9 Category: Aquatic Plants ( Page 3 ) What is Ontario Doing? To prevent this unwanted invader from spreading in the province, Ontario has regulated flowering rush as restricted under the Invasive...
Fanwort

Fanwort

Fanwort Cabomba caroliniana  Home 9 Tag: fanwort 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. For more...
European Water Chestnut

European Water Chestnut

European Water Chestnut Trapa natans  Home 9 Invaders 9 Category: Aquatic Plants ( 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...