Similar term(s): alien invasive species, invasive species.
An alien species is a species introduced outside its normal distribution.
Invasive alien species are alien species whose establishment and spread modify ecosystems, habitats, or species.
In the context of agriculture and GMOs, invasiveness refers to ability of a plant to spread beyond its introduction site and become established in new locations.
Source: GreenFacts, based on FAO
Glossary of biotechnology & genetic engineering
Deutsch: Gebietsfremde Arten
Español: Especies exóticas
Français: Espèces étrangères
Nederlands: Vreemde soort