Nord America | US Department of Agriculture |
Caraibico | J. Cardenas & L.E. Coulston (1967) |
America Centrale | Plants of the World Online |
America Meridionale | Plants of the World Online |
Africa Orientale e Occidentale | T.I. Borokini (2011) |
Madagascar | Tropicos - Catalogue of the Plants of Madagascar |
Asia Orientale | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Asia Meridionale | D. Yatawara (2010) |
Sud-Est Asiatico | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Australia | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |
Isole del Pacifico | Pacific Island Ecosystems at Risk (PIER) |
Oceano Indiano | Plants of the World Online |
