Hvor Ukrudtsplante
Nordamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Europa | NOBANIS - European Network on Invasive Alien Species |
Forenede Kongerige og Irland | NOBANIS - European Network on Invasive Alien Species |
Sydlige Afrika | Invasive Species South Africa |
Syd Asien | J.G. Varshney, Sushilkumar & J.S. Mishra (2008) |
Rusland | Чужеродные виды на территории России |
New Zealand | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |