Dove Un Erbaccia
Nord America | Weed Science Society of America (2010) - Composite List of Weeds |
Caraibico | Plants of the World Online |
America Centrale | Plants of the World Online |
America Meridionale | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Regno Unito e Irlanda | AHDB Cereals & Oilseeds (2015) |
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 | P.S. Negi & P.K. Hajra (2007) |
Sud-Est Asiatico | Plants of the World Online |
Russia | NOBANIS - European Network on Invasive Alien Species |
Asia Centrale | Plants of the World Online |
Australia | Cotton Catchment Communities |
Nuova Zelanda | NZ Plant Conservation Network |
Isole del Pacifico | Pacific Island Ecosystems at Risk (PIER) |