Brunfelsia membranacea
Image: Conveyor Belt (cc0)
NameBrunfelsia membranacea
Scientific NameBrunfelsia membranacea Urb.
Common NamesManaca, Yesterday-Today-and-Tomorrow
Plant FamilySolanaceae
Natural HabitatEndemic to Jamaica, found in limestone woodlands, often at the base of cliffs, such as in the Cane River Gorge at elevations around 300 feet.
Parts Usedroot,bark,leaf
Medicinal Actionsanalgesic,anti-inflammatory,nervine,sedative
Traditional UsesTraditionally, various Brunfelsia species have been used as purgatives, emetics, diaphoretics, and febrifuges. They have also been employed in treating rheumatism and syphilis, and some species are used in shamanic rituals for their psychoactive properties.
Active Constituentsscopolamine, hyoscyamine, scopoletin
Preparation Methodsdecoction,tincture,powder
Contraindications & WarningsHighly toxic; not recommended for internal use without expert supervision due to the presence of potent tropane alkaloids. Contraindicated in pregnancy, lactation, children, individuals with heart conditions, glaucoma, or prostate enlargement. Can cause severe side effects including hallucinations, delirium, paralysis, and respiratory depression.
Cultivation NotesPrefers tropical or subtropical climates with well-drained soil, often thriving in limestone-rich environments. Requires consistent moisture and can be grown from seeds or cuttings.
Rarityrare
Description
Brunfelsia membranacea is a shrub or small tree, typically growing up to 3 meters tall. It features simple, alternate leaves and is often found at the base of cliffs in its natural habitat. The specimen shows a branch with several ovate to lanceolate leaves.
