Hvor Ukrudtsplante
Nordamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Caribien | R.P. Young [Editor] (2008) - A Biodiversity Assessment of the Centre Hills, Montserrat |
Mellemamerika | CABI - Invasive Species Compendium |
Sydamerika | CABI - Invasive Species Compendium |
Europa | NOBANIS - European Network on Invasive Alien Species |
Middelhavet | A.M. Shaheen (2002) |
Øst og Vest Afrika | AFROweeds - African Weeds of Rice |
Sydlige Afrika | CABI - Invasive Species Compendium |
Øst Asien | National Institute of Environmental Research (2015) - Alien Plants in Korea |
Syd Asien | ICAR-Directorate of Weed Research |
Sydøst Asien | D.F. Waterhouse (1993) - The Major Arthropod Pests & Weeds of Agriculture in Southeast Asia |
Mellemøsten | N.H. Gomaa (2012) |
Australien | F.J. Richardson, R.G. Richardson & R.C.H. Shepherd (2007) |
New Zealand | CABI - Invasive Species Compendium |
Stillehavsøerne | Pacific Island Ecosystems at Risk (PIER) |