Which is a type of flowering plant, Dieffenbachia or Encephalartos?
Dieffenbachia Dieffenbachia is a genus of tropical flowering plants in the family Araceae. It is native to the New World Tropics from Mexico and the West Indies south to Argentina. Some species are widely cultivated as ornamental plants, especially as houseplants, and have become naturalized on a few tropical islands.
Ruellia angustior Ruellia angustior (syn. "Dipteracanthus beyrichianus" var. "angustior" Nees, "Eurychanes angustior" (Nees) Lindau) is a plant native of Cerrado vegetation of Brazil. This plant is cited in Flora Brasiliensis by Carl Friedrich Philipp von Martius.