Brunfelsia
Image: J.M.A. Braga; M.V.Pacheco (cc-by)
NameBrunfelsia
Scientific NameBrunfelsia bonodora (Vell.) J.F.Macbr.
Common NamesManacá
Plant FamilySolanaceae
Natural HabitatNative to Brazil, specifically found in the state of Rio de Janeiro, in areas like Campos dos Goytacazes and Bom Jesus. It thrives in the understory or margins of dry forest fragments on plains, preferring shaded conditions.
Parts Usedroot,bark,leaf
Medicinal Actionsanalgesic,sedative,anti-inflammatory
Traditional UsesTraditionally, various parts of Brunfelsia species, including B. bonodora, have been used in South American folk medicine as a powerful purgative, emetic, and diaphoretic. It is also employed to alleviate fevers, treat rheumatic conditions, and historically, for syphilis, often noted for its strong narcotic and pain-relieving effects.
Active Constituentsbrunfelsamidine, manacine, scopoletin, indole alkaloids
Preparation Methodsdecoction,infusion,tincture
Contraindications & WarningsAll parts of Brunfelsia bonodora are considered toxic due to the presence of potent alkaloids. It should not be used by pregnant or lactating women, children, or individuals with liver or kidney conditions. Use requires extreme caution and professional guidance due to its strong purgative, emetic, and narcotic effects, which can lead to severe poisoning.
Cultivation NotesPrefers tropical to subtropical climates with well-drained, acidic soil. It thrives in partial shade, mimicking its natural understory habitat. Requires consistent moisture but is sensitive to waterlogging.
Rarityuncommon
Description
A shrub typically growing to about 1.8 meters in height, characterized by its membranous leaves and producing immature green fruits. It is sciophilous, preferring shaded habitats in its native range.
