Zingiber officinale Roscoe:
China (Asia)
Philippines (Asia)
Panama (Mesoamerica)
Madagascar (Africa & Madagascar)
Gabon (Africa & Madagascar)
Ecuador (South America)
Bhutan (Asia)
Belize (Mesoamerica)
Australia (Oceania)
Thailand (Asia)
Guatemala (Mesoamerica)
Burma (Asia)
Vietnam (Asia)
Sri Lanka (Asia)
Nicaragua (Mesoamerica)
Mexico (Mesoamerica)
Laos (Asia)
Japan (Asia)
India (Asia)
Honduras (Mesoamerica)
Cambodia (Asia)