Kur Nezāle
Ziemeļamerika | Weed Science Society of America (2010) - Composite List of Weeds |
Vidusjūra | Plants of the World Online |
Austrum un Rietumi Āfrika | AFROweeds - African Weeds of Rice |
Austrumāzija | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Dienvidāzija | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Dienvidaustrumāzija | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Vidusāzija | Plants of the World Online |
Tuvie Austrumi | S.M. Hassan & A.N. Rao (1996) - Weed Management in Rice in the Near East |
Austrālija | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |
Klusā Okeāna | Pacific Island Ecosystems at Risk (PIER) |