Europe · Herb · № 103
Vervain
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
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.
Europe · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
Asia · Herb · № 451
Cannabis indica
Traditionally attributed effects: intoxicating, stomachic, antispasmodic, pain-relieving, stimulating, aphrodisiac, calming; sleep-inducing, for painful menstruation, itchy skin diseases, headache, mania, whooping cough, asthma, nervous vomiting.
Europe · Herb · № 19
Matricaria chamomilla (Duitse kamille)
Flowers are used in teas and topical or oral products. Reliable evidence is insufficient for most claimed conditions.
Europe · Herb · № 109
Nepeta cataria
Traditionally used as a mild tea for colds, fevers, restlessness and colic. Nepetalactone from the plant is being researched as an insect repellent.
Europe · Food · № 256
Prunus avium
A fruit rich in vitamin C. The dried stalks were used in folk medicine as a diuretic. Sour cherries have been studied for gout and sleep, with preliminary results.
Asia · 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.
Europe · Herb · № 207
Papaver rhoeas
Traditionally attributed effects: mildly narcotic in large amounts; Papaver somniferum (source of opium) is poisonous.
Africa · Food · № 27
Cola nitida en Cola acuminata
Contains about 2–4% caffeine plus theobromine and acts as a stimulant. It is chewed both privately and in social and ceremonial settings.
Asia · 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.
Asia · Herb · № 205
Lilium spp.
The bulb scales of some lilies (bai he) are used in Chinese medicine for dry cough, restlessness and sleeplessness after fever. Lilies are deadly poisonous to cats.
Asia · Food · № 238
Citrus aurantiifolia
A sour citrus fruit rich in vitamin C. The juice was given against scurvy and is used in Asia with honey or salt for coughs and sore throat.
Europe · Herb · № 211
Viola odorata
Traditionally attributed effects: V. odorata anti-inflammatory, expectorant, diuretic, antitumour; V. tricolor expectorant, anti-inflammatory, diuretic, antirheumatic, laxative, strengthens capillaries.
Europe · Herb · № 239
Viscum album
Traditionally attributed effects: slows the heart rate, lowers blood pressure, antitumour.
Central 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.
Asia · 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.
Asia · Herb · № 181
Rauvolfia serpentina
The root contains reserpine, which lowers blood pressure and has a sedative effect. In the 1950s reserpine was one of the first modern antihypertensives and antipsychotics, but it has largely been replaced by drugs with fewer side effects.
Africa · Food · № 11
Aspalathus linearis
A caffeine-free herbal infusion used as a beverage; it is not an established treatment.
Africa · 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.
Asia · Herb · № 367
Eleutherococcus senticosus
Traditionally attributed effects: adaptogen, increases interferon production; especially for herpes simplex, strengthens the immune system against colds and flu; further for high blood pressure, kidney disease, diabetes, insomnia, arthritis.
Asia · Food · № 258
Lactuca sativa
A juicy leaf vegetable with some vitamin K and folate. The milky sap of the stem is mildly calming, but much weaker than that of wild lettuce.
Europe · 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.
Europe · Herb · № 98
Thymus vulgaris
Traditionally used for coughs and bronchitis; thymol from the oil inhibits bacteria and fungi in the laboratory. There are some studies of thyme-based cough syrups.
Europe · Herb · № 114
Arnica montana
Used externally for bruises and muscle aches. Studies give mixed results. Homeopathic arnica is so diluted that it contains no active substance.
Europe · Herb · № 230
Potentilla reptans
The tannin-rich herb was used as a mouthwash and for diarrhoea. A medicinal effect has not been studied.
Europe · 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.
Europe · Food · № 21
Sambucus nigra
Berries have a folk-use history for cold and flu symptoms; clinical evidence remains preliminary.
South 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.
Central America and the Caribbean · Herb · № 922
Calea ternifolia (syn. Calea zacatechichi)
A shrub of the daisy family with very bitter leaves. Contains caleicine and other sesquiterpene lactones, among others. Said to make sleep light and dreams clear and vivid; in a small study an extract caused a slight change of perception, drowsiness and a short sleep with vivid dreams.
North America · Herb · № 150
Actaea racemosa
Mainly sold for menopausal symptoms such as hot flushes. NCCIH reports that study results are mixed and there is not enough evidence that it helps.
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.