Peperomia tetragona

Peperomia tetragona is a species of plant in the genus Peperomia native to South America. Its range is known to be from Ecuador, Peru, and Paraguay to central/western Brazil. Long grown as a houseplant in temperate climates, it is often known by its synonym Peperomia puteolata or as the parallel Peperomia for the parallel venation on its elliptical leaves.