Asia · Herb · № 485
Air potato
Dioscorea bulbifera
Traditionally attributed effects: cleansing, pungent, appetite-suppressing; for syphilis, haemorrhoids, dysentery, ulcers.
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.
Asia · Herb · № 485
Dioscorea bulbifera
Traditionally attributed effects: cleansing, pungent, appetite-suppressing; for syphilis, haemorrhoids, dysentery, ulcers.
South America · Food · № 32
Lepidium meyenii
A root crop eaten as food. Claims about fertility and energy are unproven.
North America · Herb · № 370
Mahonia aquifolium
Traditionally attributed effects: cleansing, purifies the blood, tonic, stimulating, supports the liver; improves appetite and digestion, promotes liver and bile secretion, purifies the blood, helps with skin problems, sudden diarrhoea and chronic constipation.
Asia · Mushroom · № 589
Grifola frondosa
Traditionally attributed effects: adaptogen; activates immune cells against cancer (macrophages, NK cells, T cells), reduces stress and strengthens resistance to colds and flu.
South 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.
Asia · Herb · № 348
Centella asiatica
Traditionally attributed effects: cleansing, tonic, diuretic, locally stimulating, calming; for chronic ulcers, eczema, psoriasis, leprosy, epilepsy, insanity, swollen glands, abscesses, chronic rheumatism, diarrhoea in children.
South America · Herb · № 851
Aristotelia chilensis
A shrub with dark purple berries rich in anthocyanins. The leaf was traditionally used for wounds and sore throats. Health claims for 'superfood' products are unproven.
Europe · Herb · № 199
Leucanthemum vulgare
Young leaves are edible. In folk medicine a tea of the flowers was used for coughs and as a wash; a medicinal effect has not been studied.
Asia · Herb · № 216
Origanum majorana
A mildly aromatic culinary herb related to oregano. It was drunk as tea for bloating, colds and restlessness; studies in humans are scarce.
Africa · Food · № 252
Cucumis melo
A sweet, juicy fruit. In Chinese medicine the dried stalk (gua di) was used to induce vomiting; no medicinal effect is described for the fruit itself.
North 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.
Asia · Herb · № 341
Brassica juncea
Traditionally attributed effects: plant bitter, mildly laxative, tonic; oil stimulating and skin-irritant, antiseptic; for chest complaints in children, muscular rheumatism, stiff neck, inflammation and nerve pain, abdominal cramps, persistent vomiting.
South America · Herb · № 864
Ugni molinae
A shrub of the myrtle family with fragrant red berries. Mainly a food plant; the leaf was used as an astringent.
Europe · Herb · № 380
Salvia sclarea
The essential oil is used in relaxing baths and massages. A small study pointed to a relaxing effect when inhaled; the evidence is limited.
Asia · 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.
South 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.
South America · Herb · № 858
Solanum crispum (incl. S. ligustrinum)
A shrub of the nightshade family with very bitter leaves. Traditionally a fever remedy; the berries are poisonous.
Asia · Herb · № 482
Delphinium denudatum
Traditionally attributed effects: stimulating, cleansing, stomachic, tonic, pain-relieving; for syphilis and rheumatism, recovery after fever, toothache, antidote for snake bites and aconite poisoning.
Oceania · Food · № 50
Morinda citrifolia
Traditionally used for colds, infections, fever, and stomach complaints. There is no good evidence of treatment effects.
Asia · Herb · № 488
Elephantopus scaber
Traditionally attributed effects: strengthens the heart, astringent, cleansing, fever-reducing, antibiotic; for painful urination, urethral discharge, diarrhoea, dysentery, vomiting, snake bites, ulcers, eczema.
Europe · Food · № 362
Olea europaea
Olive oil is the basis of the Mediterranean diet, which is associated with a lower risk of cardiovascular disease. Olive leaf extract is sold as a remedy for infections and high blood pressure; the evidence for this is limited and there is no evidence that it treats flu or other viral infections.
Central 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.
Asia · Herb · № 437
Bergenia ligulata
Traditionally attributed effects: diuretic, soothing, astringent, tonic; known for dissolving kidney stones; for fever, diarrhoea, lung complaints, eye inflammation, teething in children.
Asia · Herb · № 241
Pogostemon cablin
Traditionally attributed effects: inhibits sebum production, draws oil from the skin, fights acne bacteria; against dandruff.
Europe · 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.
South America · Herb · № 860
Cryptocarya alba
An evergreen tree of the laurel family with fragrant leaves and edible red fruits. Traditionally for liver and joint complaints; research is lacking.
North 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.
South 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.
Central America and the Caribbean · Herb · № 212
Pimenta dioica
The dried berries contain eugenol, like cloves, and give a warm flavour. In Caribbean folk medicine they are used for stomach ache and wind; research is lacking.
South America · Herb · № 1009
Ephedra americana
A leafless shrub with green, jointed stems, related to the Chinese ma huang. Ephedra species contain ephedrine, which widens the airways but also raises heart rate and blood pressure; how much this species contains has been little studied.
Europe · Herb · № 590
Mentha pulegium
Traditionally attributed effects: stimulating, astringent, promotes menstruation, induces sweating; brings on delayed menstruation, calms the stomach, lowers sudden high fever.
Africa · Herb · № 502
Gloriosa superba
Traditionally attributed effects: tonic, antipyretic, promotes bile, expels worms, cleansing, laxative; against lice, for gonorrhoea, leprosy, colic, worms; promotes contractions; compress for rheumatism and nerve pain.
Europe · Food · № 264
Allium ampeloprasum var. porrum
A vegetable with fibre, vitamin K and sulphur compounds, related to onion and garlic. Leek soup is an old home remedy for colds and hoarseness.
North America · Herb · № 584
Eutrochium purpureum (syn. Eupatorium purpureum)
Traditionally attributed effects: diuretic, strengthens the nerves, astringent, stimulating, antiseptic; dissolves kidney and bladder stones, removes mineral deposits in joints, traditionally to prevent miscarriage and to prepare for childbirth.
South America · Herb · № 871
Quinchamalium chilense
A semi-parasitic herb with orange-yellow flowers in heads. Traditionally for wounds and colds; research is lacking.
South America · Herb · № 872
Lomatia hirsuta
A tree of the protea family with large toothed leaves and beautifully figured wood. Traditionally for coughs; research is lacking.
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.