Di Mana Gulma
Amerika Utara | Weed Science Society of America (2010) - Composite List of Weeds |
Karibia | CABI - Invasive Species Compendium |
Amerika Tengah | CABI - Invasive Species Compendium |
Amerika Selatan | CABI - Invasive Species Compendium |
Eropa | F. Verloove (2006) |
Laut Mediteranea | CABI - Invasive Species Compendium |
Afrika Timur & Barat | CABI - Invasive Species Compendium |
Afrika Selatan | I.A.W. MacDonald (2003) - Invasive Alien Species in Southern Africa |
Asia Timur | T. Mito & T. Uesugi (2004) - Invasive Alien Species in Japan |
Asia Selatan | Indian Society of Weed Science |
Asia Tenggara | K. Moody (1989) - Weeds Reported in Rice in South & Southeast Asia |
Rusia | CABI - Invasive Species Compendium |
Australia | Australian Government - Weeds in Australia |
Kepulauan Pasifik | Pacific Island Ecosystems at Risk (PIER) |
Samudera Hindia | CABI - Invasive Species Compendium |