| widespread species(expression, environment, species, plant) |
| non-native species(expression, environment, species, spread, ecosystem) |
| environmental invasion(expression, environment, ecosystem, invasion) |
| exotic species(expression, environment, species, spread, detection) |
| outcompete native species(expression, environment, species, ecosystem) |
| invader(noun, opposition, intruder, raider) |
| maintain in new location(expression, reproduction, environment, location) |
| non-indigenous species(expression, environment, species, spread, ecosystem) |
| initiation(noun, introduction, ecosystem, invasiveness, insertion) |
| introduced species(expression, environment, species, spread, detection) |
| invasive exotics(expression, environment, ecosystem, invasiveness) |
| invasive non-indigenous species(expression, environment, species, ecosystem) |
| noxious weed(expression, environment, species, plant) |
| reproduce in new location(expression, reproduction, environment, location) |
| alien species(expression, environment, species, spread, detection) |
| ecological invasion(expression, environment, ecosystem, invasion) |
| economical invasion(expression, environment, ecosystem, invasion) |
| exotic pest plants(expression, environment, ecosystem, invasiveness) |
| insertion(noun, introduction, ecosystem, initiation, invasiveness) |
| introduction(noun, ecosystem, initiation, invasiveness, insertion) |