Ahol Gyom
Észak-Amerika | Weed Science Society of America (2010) - Composite List of Weeds |
Földközi | Plants of the World Online |
Kelet és Nyugat Afrika | AFROweeds - African Weeds of Rice |
Kelet-Ázsia | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Dél-Ázsia | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Délkelet-Ázsia | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Közép-Ázsia | Plants of the World Online |
Közel-Kelet | S.M. Hassan & A.N. Rao (1996) - Weed Management in Rice in the Near East |
Ausztrália | R.P. Randall (2007) - The Introduced Flora of Australia and its Weed Status |
Csendes Szigetek | Pacific Island Ecosystems at Risk (PIER) |