Ku Një Farë E Keqe
Amerika Veriut | K.R. Stone (2009) |
Amerika Jugore | CABI - Invasive Species Compendium |
Evropë | Plants of the World Online |
Mesdheut | L. Celesti-Grapow et al (2009) |
Azia Jugore | P.S. Negi & P.K. Hajra (2007) |
Azia Qendrore | Plants of the World Online |
Australi | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |
Zelanda e Re | C. Howell (2008) - Consolidated List of Environmental Weeds in NZ |
Ishujt e Paqësorit | CABI - Invasive Species Compendium |