Bắc Mỹ | Weed Science Society of America (2010) - Composite List of Weeds |
Caribe | Plants of the World Online |
Đông Á | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Châu Úc | QLD Department of Agriculture, Fisheries & Forestry |
Bắc Mỹ | Weed Science Society of America (2010) - Composite List of Weeds |
Caribe | Plants of the World Online |
Đông Á | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Châu Úc | QLD Department of Agriculture, Fisheries & Forestry |