Goeppertia allouia

Lerén
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Zingiberales
Family: Marantaceae
Genus: Goeppertia
Species:
G. allouia
Binomial name
Goeppertia allouia
Synonyms
  • Allouya americana (Lam.) A.Chev.
  • Calathea allouia (Aubl.) Lindl.
  • Curcuma americana Lam.
  • Maranta allouia Aubl.
  • Maranta niveiflora A.Dietr.
  • Maranta semperflorens Horan.
  • Phrynium allouia (Aubl.) Roscoe
  • Phyllodes allouia (Aubl.) Kuntze

Goeppertia allouia (syn. Calathea allouia), known as lerén or lairén in Spanish, and also known in English as Guinea arrowroot, and sweet corn root, is a plant in the arrowroot family, native to northern South America and the Caribbean. The name "allouia" is derived from the Carib name for the plant. Lerén is a minor food crop in the American tropics, but was one of the earliest plants domesticated by pre-historic Amerindians in South America.