Brunfelsia boliviana
Image: Nee, M.H. (cc-by)
NameBrunfelsia boliviana
Scientific NameBrunfelsia boliviana Plowman
Common NamesManaca
Plant FamilySolanaceae
Natural HabitatNative to the Chaco scrub vegetation of Bolivia, specifically found in sandy, somewhat rolling soils, often along dirt roadsides in areas like Santa Cruz.
Parts Usedroot,bark,leaf,fruit
Medicinal Actionsanalgesic,diuretic,purgative,febrifuge
Traditional UsesTraditionally used in South American folk medicine as a purgative, diuretic, and febrifuge. It has also been employed to treat rheumatic pain, syphilis, and other ailments, often due to its potent, sometimes psychoactive, properties.
Active ConstituentsScopoletin, Brunfelsamidine, Manacine, Brunfelsine
Preparation Methodsdecoction,tincture,powder
Contraindications & WarningsHighly toxic, especially the root. Can cause severe gastrointestinal upset, neurological symptoms (dizziness, tremors, paralysis), and is potentially fatal in high doses. Contraindicated in pregnancy, lactation, and for individuals with liver, kidney, or neurological disorders. Should only be used under expert supervision due to its narrow therapeutic window.
Cultivation NotesThrives in sandy, well-drained soils typical of Chaco scrub environments. Prefers warm climates and can tolerate some drought once established.
Rarityuncommon
Description
A shrub growing up to 1.5 meters tall, characterized by multiple stems forming a clump. It features ovate leaves and produces dark, round fruits, as seen in the herbarium specimen.
