Folk medicine, phytochemistry and pharmacological application of Piper marginatum

ABSTRACT Piper marginatum Jacq., Piperaceae, is a widely distributed Neotropical species abundant in the Caribbean, exhibiting a characteristic winged petiole and a heart-shaped leaf, its two vegetative landmarks for rapid identification. The species has been employed by traditional indigenous cultures for its reputed medicinal properties. The plant is most frequently employed by local healers in Central America, the Antilles and South America, for alleviating gastrointestinal ailments, administered as a decoction or infusion for its tonic, diuretic and carminative effects. These beneficial pr...