Saan Mga Damo
Hilagang Amerika | Weed Science Society of America (2010) - Composite List of Weeds |
Europa | NOBANIS - European Network on Invasive Alien Species |
Reyno Unido & Irlanda | NOBANIS - European Network on Invasive Alien Species |
Katimugang Aprika | T. Rebelo & C.L. Ramjukadh (2012) - SANBI |
Rusya | Чужеродные виды на территории России |
Australia | R.P. Randall & O. Kessal (2004) |
New Zealand | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |