10 new non-native species added to Ontario’s invasive species list

… of invasive species in Canada. Once established, invasive … of invasive species in Canada. Once established, invasive … : dense colonies outcompete native vegetation, adversely affect water … : dense colonies outcompete native vegetation, adversely affect water …… of invasive species in Canada. Once established, invasive … of invasive species in Canada. Once established, invasive … : dense colonies outcompete native vegetation, adversely affect water … : dense colonies outcompete native vegetation, adversely affect water …