North America · Herb · № 939
Perfoliate bellwort
Uvularia perfoliata
A low plant with hanging, pale yellow bells and leaves that clasp the stem. Little is known about its compounds.
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.
North America · Herb · № 939
Uvularia perfoliata
A low plant with hanging, pale yellow bells and leaves that clasp the stem. Little is known about its compounds.
South America · Herb · № 890
Baccharis latifolia (en verwante soorten, o.a. B. pentlandii)
A fast-growing, densely branched shrub with glossy, sticky leaves. Little is known from research about its effect in people.
North 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.
North America · Herb · № 971
Lonicera involucrata
A honeysuckle with yellow flowers in pairs, which later form two shiny black berries in red bracts. Effects not studied.
South America · Food · № 262
Solanum tuberosum
A starchy tuber and one of the most important food crops in the world. In folk use raw slices or grated potato are laid on burns, swollen eyes and for headaches; this has not been studied.
Europe · Herb · № 57
Agrimonia eupatoria
An astringent, tannin-rich herb traditionally used for diarrhoea, sore throats and minor wounds. Good human research is lacking.
Europe · Herb · № 63
Artemisia absinthium
One of the most bitter herbs; traditionally used to stimulate appetite and digestion and against intestinal worms. Clinical evidence is limited.
South America · Herb · № 896
Ambrosia peruviana
An aromatic, hairy ragweed. In its native range it is used as a painkilling, anti-inflammatory, deworming and antiseptic remedy; good research is lacking.
Europe · Food · № 84
Malus domestica
A fruit rich in fibre such as pectin; grated apple is an old home remedy for mild diarrhoea. No specific medicinal effect has been proven.
Asia · Herb · № 569
Vernonia cinerea
Traditionally attributed effects: fever-reducing, induces sweating, cleansing; decoction promotes sweating in fever; seeds antidote, expel worms, for leprosy and chronic skin diseases; plant for bladder cramps, difficult urination, haemorrhoids; flowers for conjunctivitis.
Asia · Herb · № 496
Ficus benghalensis
Traditionally attributed effects: antiseptic, aphrodisiac, astringent, cooling, stops bleeding, lowers blood sugar; leaves for diarrhoea and dysentery; milky sap externally for pain, bruises, ulcers, rheumatism, lumbago; bark for diabetes, gonorrhoea.
Europe · Herb · № 93
Betonica officinalis (syn. Stachys officinalis)
Traditionally used for tension headaches and nervousness. Modern clinical research is lacking.
Asia · Herb · № 557
Strychnos nux-vomica
Traditionally attributed effects: strengthens the nerves, stomachic, tonic, aphrodisiac, stimulates the spinal cord, breathing and heart.
Asia · Herb · № 353
Bacopa monnieri
Traditionally attributed effects: strengthens the heart and nerves, diuretic, mildly laxative, calming; for urinary retention with constipation, acute bronchitis and cough in children, exhaustion and nervous breakdown, hysteria, epilepsy, hoarseness.
Europe · Food · № 48
Urtica dioica
A food and fiber plant with a long tradition in folk medicine. Medical claims are not established.
South America · Herb · № 1003
Campyloneurum angustifolium (en verwante varens, o.a. Polypodium)
A narrow-leaved fern that grows on trees and rocks. The rhizome has been traded as a medicine for centuries; good research on its effect in people is lacking.
North America · Herb · № 582
Solidago canadensis
Traditionally attributed effects: astringent, antiseptic, anti-inflammatory, wound-healing; heals the bladder wall (incontinence, irritation), for allergies and stuck mucus after a cold, eyewash for hay fever.
South America · Herb · № 852
Drimys winteri
A tree with a peppery, bitter bark. As Winter's bark it was a remedy for scurvy for centuries; otherwise its effects are little studied.
Central America and the Caribbean · Herb · № 161
Capsicum frutescens
Capsaicin from chilli peppers is used externally for nerve pain and joint pain; high-dose capsaicin patches are an approved medicine. Internally it is mainly a warming spice.
Asia · Herb · № 124
Chrysanthemum × morifolium
The flowers (ju hua) are used in Chinese medicine as a 'cooling' remedy for colds with fever, headaches and tired, red eyes. Clinical evidence is limited.
Europe · 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.
North America · Herb · № 579
Larrea divaricata
Traditionally attributed effects: astringent, stimulating, cleansing, diuretic; detoxifies the liver and body, anti-inflammatory, for arthritis, strengthens bladder and kidneys, externally for haemorrhoids, boils, bedsores and bruises.
Central America and the Caribbean · Herb · № 481
Datura metel
Traditionally attributed effects: narcotic, pain-relieving, antispasmodic (like belladonna); compress for rheumatic swellings, lumbago, sciatica, nerve pain, painful tumours; leaves and seeds for asthma and whooping cough; liniment for painful menstruation.
Europe · Herb · № 105
Viola tricolor
Traditionally used for skin conditions such as eczema and cradle cap, and for coughs. There is little clinical research.
Europe · Herb · № 56
Achillea millefolium
Traditionally used to stop bleeding from minor wounds, for fevers and colds, and as a digestive bitter. Clinical evidence is limited.
North America · Herb · № 14
Echinacea purpurea
Studied for colds and respiratory infections. It may slightly reduce the chance of catching a cold; effects on duration and other conditions are uncertain.
Oceania · Herb · № 172
Eucalyptus globulus
Eucalyptus oil is used for coughs and blocked noses with colds and externally for muscle pain; the European Medicines Agency recognises these as traditional uses. Strong clinical evidence is limited.
Africa · Herb · № 118
Trigonella foenum-graecum
The seed has been studied for blood sugar and for increasing breast milk. NCCIH reports there is not enough strong evidence for these uses.
South America · Herb · № 876
Brugmansia spp. (o.a. B. arborea, B. sanguinea)
A shrub or small tree with large hanging trumpet flowers. All parts contain tropane alkaloids such as scopolamine and atropine, which cause confusion and hallucinations.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
Europe · Herb · № 88
Prunella vulgaris
In Europe an old wound herb and gargle for sore throats; in Chinese medicine used for 'heat' and swollen glands. Research is mostly laboratory work.
Europe · Herb · № 300
Cnicus benedictus
Traditionally attributed effects: bitter digestive stimulant, expectorant, antiseptic, wound-healing.
Europe · Herb · № 49
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
North America · Herb · № 170
Grindelia camporum
The sticky herb was traditionally used for coughs, asthma and bronchitis, and externally for poison-ivy rashes. Clinical evidence is lacking.
Asia · Food · № 16
Camellia sinensis
A brewed tea. Evidence does not establish most health claims; extracts differ from the ordinary beverage.
Europe · Herb · № 60
Angelica archangelica
An aromatic bitter traditionally used for bloating, poor appetite and colds. Clinical evidence is limited.
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.