The Invasive Plant Council of BC defines the term INVASIVE PLANT as 'any invasive alien plant species that has the potential to pose undesirable or detrimental impacts on humans, animals or ecosystems. Invasive plants have the capacity to establish quickly and easily on both disturbed and un-disturbed sites, and can cause widespread negative economic, social, and environmental impacts.'
Invasive plants also commonly referred to as ALIEN, NON-NATIVE, EXOTIC or INTRODUCED PLANT SPECIES.
NOXIOUS WEEDS are defined by the BC Ministry of Forests and Range as 'typically non-native plants that have been introduced to British Columbia without the insect predators and plant pathogens that help keep them in check in their native habitats. For this reason and because of their aggressive growth, these alien plants can be highly destructive, competitive and difficult to control.'
Spotted Knapweed
Leafy Spurge
Hoary Alyssum
Dalmatian Toadflax
Sulphur Cinquefoil