From Ayurveda to Rongoā Māori
Communities around the world learned how plants nourish, care and heal. Here their traditions stand beside present-day use, with respect for every culture.
GrapeFolk magic and herbal magic
BuchuLocal African healing traditions
Indian tobaccoCherokee medicine
Lignum vitaeHerbal knowledge of the Caribbean
Yerba mateKallawaya healing knowledge
CautionAsia · Herb · № 290
Bupleurum chinense
Traditionally attributed effects: energy tonic, stimulates the liver, cooling, antibacterial, anti-inflammatory, pain-relieving, promotes bile, lowers cholesterol.
CautionEurope · Herb · № 85
Melissa officinalis
Traditionally used for restlessness, sleep problems and a nervous stomach; externally for cold sores. Small studies suggest a mild calming effect, but evidence is limited.
CautionAsia · Herb · № 731
Dolomiaea costus (syn. Saussurea lappa, Aucklandia lappa)
Traditionally attributed effects: moves the qi in spleen, stomach, intestine, liver and gallbladder; helps digest tonics.
CautionSouth America · Herb · № 908
Virola theiodora (en verwante Virola-soorten)
A tree of the nutmeg family with blood-red resin in its bark. The resin contains a lot of 5-MeO-DMT and DMT, and also beta-carbolines. As snuff it brings excitement, numb limbs, nausea and visions within minutes.
CautionAsia · Herb · № 336
Tetradium ruticarpum (syn. Evodia rutaecarpa)
Traditionally attributed effects: pain-relieving, antibacterial, warming, stimulating.
CautionNorth America · Herb · № 182
Gelsemium sempervirens
Contains alkaloids such as gelsemine that act on the nervous system. In the 19th century it was used for nerve pain, migraine and fever, but its toxicity makes any use dangerous. Homeopathic gelsemium is so diluted that it contains no active substance.
CautionAsia · Herb · № 344
Elettaria cardamomum
Traditionally attributed effects: aromatic, pungent, strengthens the heart, stomachic, laxative, diuretic, carminative; for asthma, bronchitis, haemorrhoids, bladder complaints, flatulence, cramps from laxatives, dizziness, indigestion, vomiting.
CautionEurope · Herb · № 218
Mentha spicata
The classic culinary mint, with the milder carvone instead of menthol. It is drunk as tea for a full stomach and nausea; studies on concentration are small and inconclusive.
CautionAsia · Food · № 697
Lablab purpureus (syn. Dolichos lablab)
Traditionally attributed effects: strengthens the spleen and drains dampness in summer heat with diarrhoea and vomiting.
CautionEurope · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
CautionAsia · Food · № 764
Prunus mume
Traditionally attributed effects: astringent in chronic cough and diarrhoea, replenishes body fluids and was used against worms.
CautionAsia · Herb · № 342
Murraya koenigii
Traditionally attributed effects: neither warming nor cooling; stimulates appetite and aids digestion without overheating; good for skin and hair.
CautionAfrica · Herb · № 116
Ammi visnaga
Contains khellin, a muscle relaxant that widens the airways and blood vessels. Khellin was the basis for modern drugs such as cromoglicate (for asthma) and amiodarone (for heart rhythm disorders).
CautionAsia · Herb · № 832
Alpinia officinarum
An aromatic rhizome traditionally used for digestive complaints.
CautionAsia · Herb · № 920
Mitragyna speciosa
A tree of the coffee family up to twenty-five metres tall with large, glossy leaves. The leaves contain mitragynine and, in smaller amounts, 7-hydroxymitragynine, which act on the opioid receptors. For many people a little leaf is stimulating, more leaf sedating and pain-relieving.
CautionEurope · Herb · № 44
Lavandula angustifolia
A fragrant plant used in bath products, perfume, and aromatherapy. Evidence for medical effects is preliminary.
CautionAsia · Herb · № 727
Magnolia officinalis
Traditionally attributed effects: makes qi descend, dries dampness and resolves food stagnation and phlegm.
CautionEurope · Herb · № 47
Crataegus monogyna, C. laevigata (en C. pinnatifida)
Studied for heart failure with conflicting results. For most conditions there is little or no good evidence.
CautionEurope · Herb · № 3
Mentha × piperita
Peppermint oil has been studied in irritable bowel syndrome and may reduce abdominal pain. The tea is used for a full stomach and nausea. With heartburn peppermint can make complaints worse.
CautionAsia · Herb · № 509
Hibiscus abelmoschus
Traditionally attributed effects: stimulating, carminative, cooling, diuretic, soothing, stomachic, antispasmodic, tonic; for nervous weakness, hysteria, indigestion, gonorrhoea, catarrh of the bladder and airways, itching.
CautionAsia · Herb · № 129
Myristica fragrans
A spice used in small amounts in Ayurveda and Arabic medicine for diarrhoea, nausea and insomnia. There is no good clinical evidence.
CautionCentral America and the Caribbean · Herb · № 906
Ipomoea corymbosa (syn. Turbina corymbosa, Rivea corymbosa)
A woody morning glory with white flowers. The small, round seeds contain ergine (LSA) and related ergoline alkaloids, chemically related to LSD. They bring an intoxication with visions, often with nausea and lethargy.
CautionAsia · Herb · № 241
Pogostemon cablin
Traditionally attributed effects: inhibits sebum production, draws oil from the skin, fights acne bacteria; against dandruff.
CautionSouth America · Herb · № 165
Handroanthus impetiginosus (syn. Tabebuia avellanedae)
The inner bark is sold for fungal infections, inflammation and as a 'cancer remedy'. There is no reliable human evidence; its active compound lapachol proved too toxic at effective doses.
CautionSouth America · Herb · № 884
Sambucus peruviana
A tree with white flower umbels and dark berries, related to the European elder. Flowers and leaves are considered sweat-inducing and anti-inflammatory.
CautionNorth America · Herb · № 903
Lophophora williamsii
A small, spineless, blue-green cactus with a long taproot. Contains mescaline and over thirty other alkaloids. After a few hours mescaline brings colourful visions that last up to half a day, often after a phase of nausea and vomiting.
CautionOceania · Herb · № 178
Euphorbia hirta
Traditionally used for asthma and bronchitis (the name asthma weed comes from Queensland), for diarrhoea and externally for warts. There is laboratory research but no good clinical evidence.
CautionAsia · Herb · № 775
Combretum indicum (syn. Quisqualis indica)
Traditionally attributed effects: was used against roundworms and for poor digestion in children.
CautionAsia · Herb · № 669
Phragmites australis (syn. P. communis)
Traditionally attributed effects: cools heat and moistens in thirst, cough with yellow phlegm, vomiting from stomach heat and painful urination.
CautionAfrica · Food · № 356
Sesamum indicum
Traditionally attributed effects: soothing, softens the skin, diuretic, promotes menstruation and milk flow, laxative; leaves for respiratory complaints, diarrhoea and dysentery in children, bladder catarrh; seeds for bleeding haemorrhoids, absent or painful menstruation.
CautionCentral America and the Caribbean · Herb · № 819
Nicotiana rustica
A ceremonial plant of many Indigenous peoples of the Americas. Tobacco is addictive and harmful to health.
CautionAsia · Herb · № 691
Sophora tonkinensis
Traditionally attributed effects: cools fire in the upper body in a swollen, painful throat and gums.
CautionEurope · Herb · № 72
Foeniculum vulgare
The seed is traditionally used for wind, bloating and cramps. There are some small studies, but evidence is limited.
CautionEurope · Herb · № 179
Digitalis purpurea
Contains cardiac glycosides that slow the heart rate and strengthen its contractions. They gave rise to the drugs digoxin and digitoxin, still prescribed for certain heart rhythm disorders and heart failure. The margin between an effective and a toxic amount is very small.
CautionEurope · Mushroom · № 910
Amanita muscaria
The well-known red mushroom with white spots. Contains ibotenic acid and muscimol, which act on the brain. Causes nausea, muscle twitching, confusion, a dreamlike state and sometimes deep sleep. Drying partly converts ibotenic acid into the stronger muscimol.
CautionEurope · Food · № 21
Sambucus nigra
Berries have a folk-use history for cold and flu symptoms; clinical evidence remains preliminary.
Featured · Central America and the Caribbean · Curanderismo
Salvia divinorum
A sage with large leaves containing salvinorin A, a very potent substance acting on the kappa opioid receptor. Brings short-lived, often intense changes in perception and the feeling of leaving the body.
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43 traditions
How communities built up and passed on their knowledge of plants, region by region.
113 recipes
Soups, teas and dishes in which herbs play a leading role.
146 formulas
The classical Chinese formulas, also listed by condition.