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
CautionNorth America · Herb · № 964
Polygala senega (syn. Senega officinalis)
A low milkwort with white flower spikes. The root contains saponins that loosen phlegm and promote coughing; it is in the European Pharmacopoeia as a cough remedy.
CautionNorth America · Food · № 935
Carya ovata
A nut tree of the walnut family, with bark that peels away in long strips. The nuts are rich and sweet.
CautionAsia · Herb · № 122
Asparagus racemosus
In Ayurveda an important rejuvenating remedy for women, used for breastfeeding and stomach complaints. Studies are small and of variable quality.
CautionNorth America · Herb · № 286
Eschscholzia californica
Traditionally attributed effects: pain-relieving, sleep-inducing, calming.
CautionNorth America · Herb · № 295
Chionanthus virginicus
Traditionally attributed effects: promotes bile, stimulates the liver, tonic, diuretic.
CautionSouth America · Herb · № 982
Souroubea guianensis
A low shrub or climber of the Marcgraviaceae family, with nectar cups that attract butterflies and moths. From two related Central American species (S. sympetala and S. gilgii) researchers isolated substances that reduce anxiety in animals: betulinic acid and amyrins. In people this has hardly been studied.
CautionNorth America · Herb · № 998
Oxydendrum arboreum
A tree of the heath family with drooping sprays of white, bell-shaped flowers in summer and fiery red autumn leaves. The leaves taste sour, hence the name. From the flowers bees make a light, much-prized honey.
CautionEurope · Herb · № 577
Frangula alnus
Traditionally attributed effects: cleansing, laxative, antiparasitic, bitter; mild laxative without cramps, stops bleeding and helps with warts, mouthwash for gum problems, hair rinse for scalp irritation.
CautionEurope · Herb · № 236
Calluna vulgaris
The flowering herb was drunk as tea for bladder complaints and sleeplessness. Heather honey is a prized, jelly-like honey. A medicinal effect has not been studied.
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 · № 512
Hygrophila auriculata
Traditionally attributed effects: root cooling, bitter tonic, diuretic, soothing; seeds diuretic and aphrodisiac; for oedema, kidney stones and urogenital complaints, jaundice, impotence and weakness, asthma.
CautionOceania · Other · № 55
Calophyllum inophyllum
An oil used mainly in skin care; medical claims are not established.
CautionOceania · Herb · № 175
Pittosporum eugenioides
Mainly a fragrant plant: leaves, flowers and gum smell of lemon. Medicinal uses have not been studied.
CautionAsia · Herb · № 210
Tulipa spp.
An ornamental flower. The petals are edible; the bulbs were eaten in times of need but can cause eczema on contact ('tulip fingers'). In Persian poetry the red tulip stands for love and martyrdom.
CautionNorth America · Herb · № 993
Liriodendron tulipifera
The tallest broadleaf tree of eastern America, up to almost sixty metres, of the magnolia family, with tulip-shaped greenish-yellow flowers with an orange patch. The bark is bitter and contains the alkaloid liriodenine and sesquiterpenes that inhibit bacteria and fungi; it was formerly used as a tonic and quinine substitute. The flowers give much nectar for a dark honey.
CautionAsia · Herb · № 40
Ocimum tenuiflorum
An aromatic plant drunk as herbal tea; treatment claims are not established.
CautionSouth America · Herb · № 1013
Nototriche (o.a. N. mandoniana en N. porphyrantha)
A small, cushion-forming mallow that grows flat against the ground, with a thick taproot. Mallows contain soothing mucilage; these species themselves have hardly been studied.
CautionAfrica · Herb · № 29
Pelargonium sidoides
Root extract is sold for respiratory complaints. A Cochrane review found little to no evidence of benefit for acute bronchitis, colds, or sinusitis.
CautionNorth America · Herb · № 294
Chamaelirium luteum
Traditionally attributed effects: diuretic, uterine tonic, emetic.
CautionAsia · Herb · № 489
Embelia ribes
Traditionally attributed effects: carminative, expels worms, stimulating, cleansing; against intestinal worms, ringworm and skin diseases, headache, sore throat and mouth ulcers, bark paste for pneumonia.
CautionNorth America · Food · № 937
Fragaria virginiana
A wild strawberry with small, very tasty fruits. Its cross with the Chilean strawberry gave rise to the garden strawberry in eighteenth-century Europe.
CautionNorth America · Herb · № 285
Lycopus virginicus
Traditionally attributed effects: calming, astringent, tonic, vasoconstricting, cough-suppressing, stops bleeding.
CautionAsia · Herb · № 446
Butea monosperma
Traditionally attributed effects: leaves astringent, diuretic, tonic, aphrodisiac; seeds expel worms and laxative; flowers tonic; for diarrhoea, heartburn, diabetes (lowers blood sugar), flatulence, haemorrhoids, worms, leucorrhoea, inflamed throat.
CautionAsia · Herb · № 466
Clitoria ternatea
Traditionally attributed effects: root mildly laxative, diuretic, expels worms; seeds strongly laxative; for ascites, enlarged abdominal organs, migraine (flower juice), gonorrhoea, bladder irritation, ulcers, swollen joints.
CautionEurope · Herb · № 94
Stellaria media
Traditionally used externally as a cooling ointment or compress for itching, eczema and minor skin irritation. There is hardly any clinical research.
CautionEurope · Herb · № 106
Menyanthes trifoliata
A strong bitter traditionally used to stimulate appetite and digestion and for rheumatic complaints. Clinical evidence is lacking.
CautionNorth America · Herb · № 969
Tsuga heterophylla
A large conifer with a drooping top and short, flat needles. The bark is very rich in tannins; the young needles contain vitamin C.
CautionNorth America · Herb · № 968
Rumex occidentalis (syn. R. aquaticus var. fenestratus)
A large dock with broad leaves and a yellow root. The root contains tannins and anthraquinones, which are mildly laxative.
CautionNorth America · Herb · № 587
Larix occidentalis
Traditionally attributed effects: stimulating, prebiotic; improves digestion and gut flora, strengthens the immune system, studied in tumours, helps with middle ear infections in children.
CautionNorth America · Herb · № 961
Monarda fistulosa
A mint with lilac flowers and strongly scented leaves, related to Oswego tea. The volatile oil is rich in carvacrol and thymol, which are antiseptic.
CautionNorth America · Herb · № 957
Mirabilis nyctaginea (syn. Allionia nyctaginea)
Related to the marvel of Peru (Mirabilis jalapa), with a thick taproot and small pink flowers that open in the afternoon. Taken internally the root is strongly laxative.
CautionNorth America · Herb · № 598
Quercus alba
Traditionally attributed effects: strongly astringent; strengthens lax tissue (diarrhoea, inflamed gums, chronic nasal congestion, weak bladder), stops bleeding (nosebleeds, internal bleeding).
CautionEurope · Herb · № 301
Aesculus hippocastanum
Traditionally attributed effects: anti-inflammatory, astringent.
CautionSouth America · Herb · № 878
Smallanthus sonchifolius
A plant of the daisy family with sweet, crunchy tubers full of inulin and fructo-oligosaccharides, which the body barely absorbs. The leaf has been studied for diabetes; evidence in humans is lacking.
CautionSouth America · Food · № 15
Ilex paraguariensis
The leaves contain caffeine, theobromine and polyphenols; the drink is stimulating and dispels tiredness, like coffee or tea. It is a beverage and social drink, not a medicine.
South America · Herb · № 980
Paullinia yoco
A woody liana of the soapberry family, related to guarana. The bark contains caffeine and theobromine; 0.1 to 3.6 percent caffeine has been measured, most in the inner bark of the stem. It is one of the few plants whose bark, rather than its seed or leaf, gives a caffeine drink.
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.