Kus Umbrohi
Põhja-Ameerika | CABI - Invasive Species Compendium |
Lõuna-Ameerika | Inter-American Biodiversity Information Network |
Euroopa | NOBANIS - European Network on Invasive Alien Species |
UK ja Iirimaa | Online Atlas of the British & Irish Flora |
Vahemere | Plants of the World Online |
Ida ja Lääne-Aafrika | BioNET-EAFRINET |
Lõuna-Aafrika | Invasive Species South Africa |
Ida-Aasia | CABI - Invasive Species Compendium |
Lõuna-Aasia | CABI - Invasive Species Compendium |
Venemaa | NOBANIS - European Network on Invasive Alien Species |
Kesk-Aasia | Plants of the World Online |
Austraalia | R.P. Randall & O. Kessal (2004) |
Uus-Meremaa | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |