Merremia calycina
Image: Ratter, J.A.; Rocha, M.P.; Castro, R.A. (cc-by)
NameMerremia calycina
Scientific NameMerremia calycina
Common NamesBatata brava
Plant FamilyConvolvulaceae
Natural HabitatFound in gallery thickets along dried-up streams in tropical regions, specifically documented in the Parque Nacional do Araguaia, Goiás, Brazil.
Parts Usedleaf,root,seed
Medicinal Actionsanti-inflammatory,antimicrobial,diuretic
Traditional UsesWhile specific traditional medicinal uses for *Merremia calycina* are not detailed in the provided source, other species within the *Merremia* genus are traditionally used as purgatives, for treating skin conditions, and as diuretics.
Active ConstituentsResin glycosides, Triterpenes, Alkaloids
Preparation Methodsinfusion,decoction,powder
Contraindications & WarningsNot recommended for pregnant or nursing women, young children, or individuals with severe gastrointestinal disorders. May interact with diuretics or medications affecting electrolyte balance due to potential purgative effects.
Cultivation NotesThis climbing vine thrives in tropical climates, preferring well-drained soils found in gallery thickets along streams. It requires support for its climbing habit.
Rarityuncommon
Description
Merremia calycina is a climbing vine, woody at its base, characterized by its simple, petiolate leaves that are typically cordate or hastate. The plant produces fruits enclosed by persistent, olive-brown calyces, with black capsules containing sandy brown seeds.
