Brunfelsia linearis
Image: Dick Andersson (S) (cc-by)
NameBrunfelsia linearis
Scientific NameBrunfelsia linearis Ekman ex Urb.
Common NamesManaca (general Brunfelsia name), Yesterday-Today-and-Tomorrow (general Brunfelsia name)
Plant FamilySolanaceae
Natural HabitatNative to Hispaniola (Haiti and Dominican Republic), it typically grows in tropical forests, often found in mountainous regions or moist, shaded areas.
Parts Usedleaf,root,bark
Medicinal Actionsanalgesic,anti-inflammatory,diuretic,nervine,sedative
Traditional UsesTraditionally, various species of Brunfelsia, including *B. linearis* (though less specifically documented than others), have been used in folk medicine for their purgative, emetic, and diaphoretic properties. The root and bark are often employed to treat fevers, rheumatism, syphilis, and as a general tonic, though extreme caution is warranted due to high toxicity.
Active Constituentstropane alkaloids (e.g., scopolamine, hyoscyamine), coumarins (e.g., scopoletin), brunfelsamidine
Preparation Methodsdecoction,tincture,powder
Contraindications & WarningsBrunfelsia species are highly toxic and can cause severe poisoning, including gastrointestinal distress, neurological symptoms (hallucinations, delirium, seizures), and respiratory depression. It is contraindicated in pregnancy, lactation, children, individuals with liver or kidney conditions, and those taking CNS depressants or anticholinergic medications. Internal use is generally not recommended without expert supervision.
Cultivation NotesThis tropical plant prefers warm, humid conditions, well-drained, fertile soil, and partial shade. It can be grown from seeds or cuttings and requires protection from frost.
Rarityuncommon
Description
Brunfelsia linearis is a shrub or small tree native to the Caribbean, characterized by simple, alternate, linear to narrowly oblong leaves. While the image shows dried leaves, the plant is known for its showy, often fragrant flowers that change color over several days.
