Nord America | Weed Science Society of America (2010) - Composite List of Weeds |
Europa | NOBANIS - European Network on Invasive Alien Species |
UK e Irlanda | CABI - Invasive Species Compendium |
Mediterraneo | CABI - Invasive Species Compendium |
Asia Orientale | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Russia | Plants of the World Online |
Asia Centrale | Plants of the World Online |
Nuova Zelanda | NZ Plant Conservation Network |
