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 · № 533
Oroxylum indicum
Traditionally attributed effects: astringent, bitter tonic, stomachic, pain-relieving, induces sweating; for diarrhoea, dysentery, acute rheumatism, oedema, ear infection; young fruit carminative, seeds laxative.
CautionAsia · Herb · № 566
Urginea indica
Traditionally attributed effects: in small doses expectorant, stimulates the heart, diuretic, decongestant, promotes menstruation; in large doses emetic and laxative.
CautionSouth America · Herb · № 983
Iochroma fuchsioides
A shrub of the nightshade family with clusters of tubular orange-red flowers. Withanolides, substances also found in ashwagandha, have been isolated from it. Why the plant acts as an intoxicant has not been explained.
CautionSouth America · Herb · № 918
Nectandra spp. (en verwante laurierachtigen, o.a. Ocotea en Aiouea)
Trees of the laurel family with fragrant seeds and bark. Little is known about the substances in the seeds and their effect in people.
CautionCentral America and the Caribbean · Herb · № 514
Ipomoea nil
Traditionally attributed effects: strongly laxative, expels worms; for constipation, substitute for jalap root.
CautionAsia · Food · № 645
Coix lacryma-jobi
Traditionally attributed effects: nourishing grain that drives dampness from the body; for arthritis and rheumatism, diuretic, and to relieve a full chest and stomach ulcers.
CautionSouth America · Herb · № 925
Mimosa tenuiflora (syn. Mimosa hostilis)
A thorny tree or shrub of the pea family with feathery leaves and white, fragrant flower spikes. The root bark contains much DMT. Taken by mouth, DMT normally does not work without an MAO inhibitor; why the jurema drink is still said to work is not clear.
CautionSouth America · Herb · № 981
Justicia pectoralis (syn. Dianthera pectoralis)
A low, creeping herb of the acanthus family. The dried leaf smells strongly of hay because of coumarin and umbelliferone. Reports of tryptamines in the plant have not been confirmed.
CautionOceania · Food · № 53
Terminalia ferdinandiana
A bush food with exceptionally high vitamin C, measured at 2,300–3,150 mg per 100 grams.
CautionAsia · Food · № 38
Cinnamomum verum
A spice made from inner bark. Research on health effects is preliminary; cinnamon is not a treatment.
CautionSouth America · Herb · № 1004
Cantua buxifolia
A much-branched shrub of 2 to 3 metres with clusters of tubular flowers in red, pink, yellow or white, pollinated by hummingbirds and bees. Little is known about its effect in people.
CautionAsia · Herb · № 143
Picrorhiza kurroa
A very bitter herb used in Ayurveda and Tibetan medicine for liver complaints, fever and digestive problems. Research is mainly in animals.
CautionOceania · Herb · № 23
Piper excelsum
In rongoā Māori the leaf is used for toothache, skin complaints, wounds and bladder and kidney complaints. It contains myristicin among other compounds; clinical evidence for these uses is lacking.
CautionOceania · Herb · № 843
Cordyline fruticosa
A plant with large leaves, used in Hawaiʻi for fever and headache and to wrap food.
CautionAsia · Food · № 246
Actinidia deliciosa
A fruit rich in vitamin C and fibre. Small studies point to a slightly beneficial effect on constipation, and also on sleep; the enzyme actinidin tenderises meat.
CautionEurope · Herb · № 207
Papaver rhoeas
Traditionally attributed effects: mildly narcotic in large amounts; Papaver somniferum (source of opium) is poisonous.
CautionAfrica · Herb · № 464
Citrullus colocynthis
Traditionally attributed effects: drastically laxative and diuretic; in large doses emetic and highly irritant; for ascites, jaundice, urinary diseases, rheumatism, bile complaints, intestinal parasites, constipation, oedema; seed oil for snake and scorpion bites.
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 · № 191
Sorbus aucuparia
The orange berries are rich in vitamin C and are eaten cooked; raw they contain parasorbic acid, which irritates the stomach and bowel. A medicinal effect has hardly been studied.
CautionSouth America · Herb · № 859
Maytenus boaria
A graceful tree with drooping twigs and fine leaves that cattle love to eat. Traditionally for fever and skin rash; research is lacking.
CautionEurope · Herb · № 113
Marrubium vulgare
A bitter herb traditionally used for coughs with sticky phlegm and bronchitis. In Europe it is recognised as a traditional herbal medicine; clinical evidence is limited.
CautionOceania · Herb · № 847
Sphaeropteris medullaris
The slimy pith and sap of this black tree fern were traditionally used on sores and wounds, and for diarrhoea.
CautionSouth America · Herb · № 883
Desmodium molliculum
A low plant of the pea family. Traditionally used for inflammation and wounds; research is limited.
CautionNorth America · Herb · № 929
Dermatophyllum secundiflorum (syn. Sophora secundiflora)
An evergreen shrub or small tree of the pea family with purple, grape-scented flowers and hard, bright red seeds. The seeds contain cytisine, a poison resembling nicotine. A single seed can be fatal.
CautionCentral America and the Caribbean · Herb · № 420
Argemone mexicana
Traditionally attributed effects: root diuretic, cleansing, pain-relieving, sleep-inducing; seeds laxative, emetic, expectorant; for oedema, jaundice, skin diseases, warts, scabies, gonorrhoea, tapeworm, cough and asthma.
CautionSouth America · Herb · № 865
Gunnera tinctoria
A giant plant with leaves up to two metres across. The peeled stalks are edible; root and stalks are rich in tannins.
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.
CautionAsia · Food · № 484
Dillenia indica
Traditionally attributed effects: tonic, laxative; cooling drink in fever, cough remedy; bark and leaves astringent.
CautionSouth America · Herb · № 227
Tropaeolum majus
Leaves and flowers taste sharp because of mustard oil glycosides. In Germany a combination with horseradish is approved as a remedy for bladder and respiratory infections; there is little research on the plant alone.
CautionAsia · Herb · № 434
Bauhinia variegata
Traditionally attributed effects: bark cleansing, tonic, astringent; root carminative; flowers laxative; for sore throat, cough, bleeding haemorrhoids, heavy menstruation, swollen neck glands, ulcers, diarrhoea, worms, overweight.
CautionNorth America · Herb · № 974
Malus fusca
A small apple tree with small, sour, oval apples and very tough wood. The bark contains tannins.
CautionAsia · Herb · № 522
Melia azedarach
Traditionally attributed effects: astringent, tonic, antipyretic, expels worms; fruit laxative; oil insecticidal and antiseptic.
CautionEurope · Herb · № 219
Petroselinum crispum
A culinary herb rich in vitamins C and K. Root and seed were used as a diuretic. Large amounts of seed or oil are toxic and can induce contractions.
CautionSouth America · Herb · № 870
Fabiana imbricata
A small shrub of the nightshade family that looks like a conifer. Traditionally for bladder and urinary complaints and for digestion; laboratory research points to a stomach-protecting effect.
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.
CautionCentral America and the Caribbean · Herb · № 822
Schinus molle
A tree with aromatic leaves and pink berries, used in cleansing rituals and as a folk remedy.
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.