The International Union for Conservation of Nature (IUCN) is the authority on threatened species, and it treats threatened species as a group of three categories, depending on the degree relative to which they are threatened. Those categories are Vulnerable species; Endangered species and Critically endangered species. Species which is likely to get extinction in the near future is known as an endangered species. Bald Eagle, Giant Panda, and Podophyllum are endangered species whereas Margosa is not. So, the correct answer is 'Margosa'.