Gdje Je Korov
Sjeverna Amerika | Weed Science Society of America (2010) - Composite List of Weeds |
Karibi | CABI - Invasive Species Compendium |
Centralna Amerika | CABI - Invasive Species Compendium |
Europa | NOBANIS - European Network on Invasive Alien Species |
Centralna Azija | Plants of the World Online |
Australija | Australian Government - Weeds in Australia |