The list compiled by the World Conservation Monitoring Centre, details 311 species that have perished since 1600.

It is classified as critically endangered by the World Conservation Monitoring Centre.

The species has also been classified as Vulnerable by the World Conservation Monitoring Centre.

In 1995, the World Conservation Monitoring Centre classified N. tentaculata as "not threatened".

The World Conservation Monitoring Centre gives an estimate of about 15,000 species of flowering plants in India.

The Green Web: A Union for World Conservation (1999)

All three are listed as critically endangered by the World Conservation Union, the international environmental agency based in Switzerland.

The species is considered threatened by the World Conservation Monitoring Centre.

According to the World Conservation Monitoring Centre, 209 species of birds, mammals, reptiles, amphibians and plants are endangered.

Guatemala has some 1246 known species of amphibians, birds, mammals and reptiles according to figures from the World Conservation Monitoring Centre.