Donde un Mala Hierba
América del Norte | Weed Science Society of America (2010) - Composite List of Weeds |
Europa | NOBANIS - European Network on Invasive Alien Species |
Reino Unido e Irlanda | AHDB Cereals & Oilseeds (2015) |
Mediterráneo | Plants of the World Online |
Asia del Este | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Rusia | Plants of the World Online |
Oriente Medio | Plants of the World Online |