Which flowering plant is native to Central America, Helictotrichon or Odontonema?
Odontonema Odontonema, the toothedthreads, is a genus of flowering plants in the bear's breeches family, Acanthaceae. It is native to Central America.
Orania (plant) Orania is a genus of the Arecaceae family of palm trees, and includes flowering plants native to Southeast Asia, Madagascar, and New Guinea.