Ku Një Farë E Keqe
Amerika Veriut | Weed Science Society of America (2010) - Composite List of Weeds |
Evropë | NOBANIS - European Network on Invasive Alien Species |
Mbretërinë e Bashkuar e Irlandë | Garden Organic |
Azia Lindore | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Rusia | AgroAtlas - Interactive Agricultural Atlas of Russia & Neighboring Countries |
Zelanda e Re | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |