Yellow Floating-heart Nymphoides peltata Home 9 Invaders 9 Category: Aquatic Plants What is Ontario Doing? To prevent the further spread and introduction of this unwanted invader in the province, Ontario has regulated yellow floating heart as...
Water Soldier Stratiotes aloides Home 9 2021 9 February ( Page 2 ) What is Ontario Doing? To prevent the further spread and introduction of this unwanted invader in the province, Ontario has regulated water soldier as a prohibited invasive species...
Water Lettuce Pistia stratiotes Home 9 Tag: aquatic plants Background Water lettuce is a free-floating aquatic plant whose origins are uncertain. An explorer in Florida, during the 18th century was the first person to record its presence in North...
Water Hyacinth Eichhornia crassipes Home 9 Invaders 9 Category: Aquatic Plants Background Water hyacinth is a free-floating, aquatic plant in the pickerel-weed family (Pontederiaceae spp.) imported into North America in 1884 for an exposition in New...
Starry Stonewort Nitellopsis obtusa Home 9 Category: Invaders ( Page 13 ) 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...
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