Nordamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Caribien | Government of Trinidad & Tobago - Invasive Alien Species |
Mellemamerika | CABI - Invasive Species Compendium |
Sydamerika | CABI - Invasive Species Compendium |
Europa | F. Verloove (2006) |
Middelhavet | Plants of the World Online |
Øst og Vest Afrika | AFROweeds - African Weeds of Rice |
Sydlige Afrika | CABI - Invasive Species Compendium |
Madagaskar | J.A. Randriamampianina (2001) |
Øst Asien | CABI - Invasive Species Compendium |
Syd Asien | S. Patel, P. Desai & V. Pandey (2014) |
Sydøst Asien | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Australien | CABI - Invasive Species Compendium |
Stillehavsøerne | Pacific Island Ecosystems at Risk (PIER) |
Indiske Ocean | Plants of the World Online |
