This ancient Bean Fern or Lemmaphyum microphyllum dates back to the Jurassic period! This miniature slow-growing fern species lives on tree trunks and arid soil making it perfect for a vivarium or as a house/outdoor plant. This is a shade-loving species that prefers to get watered frequently, native to southeast Asia this plant can tolerate high humidity and heat, making this plant perfect for any tropical vivarium.