Donde un Mala Hierba
América del Norte | US Department of Agriculture |
América Central | Portal Nacional sobre Diversidad Biologica en Guatemala |
América del Sur | Inter-American Biodiversity Information Network |
Europa | NOBANIS - European Network on Invasive Alien Species |
Reino Unido e Irlanda | AHDB Cereals & Oilseeds (2015) |
Mediterráneo | L. Celesti-Grapow et al (2009) |
Rusia | Чужеродные виды на территории России |
Asia Central | Г.Л. Камахина (2015) |
Oriente Medio | S. Hassannejad, M.S. Pirouie & E. Abbasvand (2014) |
Australia | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |