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 |
Vidusjūra | Plants of the World Online |
Dienvidāfrika | T. Rebelo & C.L. Ramjukadh (2012) - SANBI |
Austrālija | Australian Government - Weeds in Australia |
Jaunzēlande | Auckland Regional Council |