Där Ogräs
Nordamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Sydamerika | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Förenade Kungariket & Irland | CABI - Invasive Species Compendium |
Södra Afrika | T. Rebelo & C.L. Ramjukadh (2012) - SANBI |
Östasien | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Ryssland | CABI - Invasive Species Compendium |
Australien | Australian Government - Weeds in Australia |
Nya Zeeland | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |
Indiska Oceanen | CABI - Invasive Species Compendium |