Észak-Amerika | Weed Science Society of America (2010) - Composite List of Weeds |
Karib-Térség | Plants of the World Online |
Kelet-Ázsia | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Ausztrália | QLD Department of Agriculture, Fisheries & Forestry |
