Dove Un Erbaccia
Nord America | Weed Science Society of America (2010) - Composite List of Weeds |
America Meridionale | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Regno Unito e Irlanda | Greenspace Information for Greater London |
Mediterraneo | Plants of the World Online |
Africa Meridionale | I.A.W. MacDonald (2003) - Invasive Alien Species in Southern Africa |
Asia Orientale | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Asia Meridionale | N. Pallewatta, J.K. Reaser & A.T. Gutierrez [Editors] (2003) |
Sud-Est Asiatico | CABI - Invasive Species Compendium |
Russia | NOBANIS - European Network on Invasive Alien Species |
Asia Centrale | Г.Л. Камахина (2015) |
Medio Oriente | CABI - Invasive Species Compendium |
Australia | Australian Government - Weeds in Australia |
Nuova Zelanda | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |
Isole del Pacifico | Pacific Island Ecosystems at Risk (PIER) |