Kus Umbrohi
Põhja-Ameerika | Weed Science Society of America (2010) - Composite List of Weeds |
Euroopa | NOBANIS - European Network on Invasive Alien Species |
UK ja Iirimaa | NOBANIS - European Network on Invasive Alien Species |
Lõuna-Aafrika | T. Rebelo & C.L. Ramjukadh (2012) - SANBI |
Venemaa | Чужеродные виды на территории России |
Austraalia | R.P. Randall & O. Kessal (2004) |
Uus-Meremaa | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |