Nordamerika | US Department of Agriculture |
Karibik | J. Cardenas & L.E. Coulston (1967) |
Zentralamerika | Plants of the World Online |
Südamerika | Plants of the World Online |
Osten & West Afrika | T.I. Borokini (2011) |
Madagaskar | Tropicos - Catalogue of the Plants of Madagascar |
Ostasien | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Südasien | D. Yatawara (2010) |
Südostasien | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Australien | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |
Pazifische Inseln | Pacific Island Ecosystems at Risk (PIER) |
Indischen Ozean | Plants of the World Online |
