Viet Nam is one of twenty-five megadiverse countries, and is home to approximately 16% of the world's species. 15,986 species of flora have been identified in the country, of which 10% are endemic. In agricultural genetic diversity, Viet Nam is one of the world's twelve original cultivar centers.

Australia’s climate change strategy rests on three key pillars: reducing Australia’s emissions, adapting to unavoidable climate change and helping to shape a global solution.

The United States ecology is megadiverse: about 17,000 species of vascular plants occur in the contiguous United States and Alaska, and over 1,800 species of flowering plants are found in Hawaii, few of which occur on the mainland.