Kur Nezāle
Ziemeļamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Eiropa | NOBANIS - European Network on Invasive Alien Species |
Apvienotā Karaliste un Īrija | NOBANIS - European Network on Invasive Alien Species |
Jaunzēlande | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |