Där Ogräs
Nordamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Karibisk | Plants of the World Online |
Centralamerika | Plants of the World Online |
Sydamerika | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Södra Afrika | T. Rebelo & C.L. Ramjukadh (2012) - SANBI |
Östasien | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Sydasien | J.R. Bhatt (2011) |
Mellanöstern | Plant Diversity in Saudi Arabia (2016) - King Saud University |
Australien | Australian Government - Weeds in Australia |
Nya Zeeland | NZ Plant Conservation Network |
Stillahavsöarna | Pacific Island Ecosystems at Risk (PIER) |