Which of these are found only on a single continent, Pamianthe or Bombax?
Pamianthe Pamianthe is a genus of South American bulbous perennials in the Amaryllis family, subfamily Amaryllidoideae. They can be found in sandy, but rocky areas in Ecuador, Peru, and Bolivia.
Afro-Eurasia Afro-Eurasia, Afroeurasia, or Eurafrasia, nicknamed the World Island, is a supercontinent which can be subdivided into Africa and Eurasia (which can be further subdivided into Asia and Europe). These three continents form the largest contiguous landmass on Earth. The term is a portmanteau of the names of its constituent parts.