Europe · Other · № 377
Dulse
Palmaria palmata
A red seaweed with protein, iodine and minerals. It is eaten as food and worked into scrubs; a medicinal effect has not been shown.
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 · Other · № 377
Palmaria palmata
A red seaweed with protein, iodine and minerals. It is eaten as food and worked into scrubs; a medicinal effect has not been shown.
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.
Asia · Food · № 260
Pisum sativum
A legume rich in protein and fibre. In Chinese medicine (wan dou) the pea is regarded as a mild remedy for the spleen and for mild diarrhoea.
Europe · Herb · № 193
Fraxinus excelsior
The leaf was used as a mild diuretic and laxative and for gout. There is little research; a medicinal effect has not been shown.
North America · Herb · № 188
Acer spp.
Maple syrup is the boiled-down sap of the sugar maple. It consists mainly of sugar and some minerals, such as manganese; it is a sweetener, not a medicine.
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.
Europe · Food · № 90
Rubus idaeus
The fruit is a nutritious berry. Raspberry leaf has been used in folk medicine in late pregnancy to ease labour; convincing evidence is lacking.
Asia · Herb · № 200
Gardenia jasminoides
Traditionally attributed effects: fever-reducing, calming, lowers blood pressure, antibacterial, promotes bile.
Asia · Herb · № 1
Zingiber officinale
Traditionally used for nausea and digestive discomfort; it has a warming flavor.
Asia · Food · № 269
Hordeum vulgare
Traditionally attributed effects: astringent, light; good for skin and hair.
Europe · Herb · № 49
Calendula officinalis
An edible flower historically used as medicine and dye. Its oil is widely used in skin products.
Europe · Herb · № 218
Mentha spicata
The classic culinary mint, with the milder carvone instead of menthol. It is drunk as tea for a full stomach and nausea; studies on concentration are small and inconclusive.
Europe · Herb · № 60
Angelica archangelica
An aromatic bitter traditionally used for bloating, poor appetite and colds. Clinical evidence is limited.
Europe · Food · № 196
Corylus avellana
The nuts are nourishing and rich in unsaturated fats and vitamin E. Hazelnut oil is a light oil for the skin; a medicinal effect has not been shown.
Europe · Herb · № 59
Althaea officinalis
Root and leaf are rich in mucilage that forms a soothing layer; used for dry coughs, throat irritation and an irritated stomach. Evidence is modest.
South America · Herb · № 237
Heliotropium arborescens
An ornamental plant with strongly vanilla-scented flowers. It contains pyrrolizidine alkaloids and is poisonous if swallowed; it is grown only for its scent.
Europe · Herb · № 77
Humulus lupulus
The cones are traditionally used for restlessness and sleep problems, often with valerian. There are hints of a mild sedative effect, but evidence is limited.
Europe · Herb · № 202
Muscari racemosum, Hyacinthoides non-scripta
Hyacinths and grape hyacinths are ornamental plants. The bulbs are poisonous and can cause itching on contact ('hyacinth itch' among bulb peelers).
Europe · Herb · № 78
Hyssopus officinalis
Traditionally used for coughs, colds and congestion. Clinical evidence is lacking.
Europe · Herb · № 234
Ulmus spp.
The inner bark of the European elm is, like that of the American slippery elm, mucilaginous and was used for skin complaints and diarrhoea. There is little research.
Europe · Herb · № 103
Verbena officinalis
Traditionally used for nervousness, exhaustion and as a digestive bitter. Scientific evidence is largely lacking.
Europe · Herb · № 203
Iris florentina (I. germanica 'Florentina')
The dried root (orris root) smells of violets and is a fixative in perfume and potpourri. Medicinally it was used for coughs and for teething children; it can cause allergies.
Asia · Herb · № 126
Jasminum officinale / J. grandiflorum
Best known as a fragrance and in jasmine tea; jasmine aromatherapy is used for relaxation. Medical claims are unproven.
Europe · Herb · № 81
Juniperus communis
The berries are traditionally used as a diuretic, for digestive complaints and externally for joint pain. Clinical evidence is limited.
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.
Asia · Food · № 38
Cinnamomum verum
A spice made from inner bark. Research on health effects is preliminary; cinnamon is not a treatment.
Europe · Herb · № 214
Carum carvi
Traditionally attributed effects: carminative, aromatic, stomachic, stimulating, promotes milk flow; for flatulence and intestinal cramps, corrects nausea-inducing medicines, scabies.
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.
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 · № 12
Allium sativum
A food with a long history of use. Supplement research suggests only limited effects and does not establish a treatment.
Asia · Herb · № 232
Cuminum cyminum
Traditionally attributed effects: carminative, aromatic, stomachic, stimulating, astringent, cooling; for gonorrhoea, chronic diarrhoea, indigestion, hoarseness; oil as a source of thymol against hookworms.
Asia · Food · № 261
Cucumis sativus
Traditionally attributed effects: fruit nourishing and soothing; seeds cooling, diuretic, tonic; for throat complaints, strongly diuretic with sugar, in fever.
Europe · Food · № 68
Brassica oleracea
A vegetable rich in vitamin C and fibre. In folk medicine cold cabbage leaves are placed on engorged breasts or painful joints; small studies give mixed results.
Europe · Herb · № 231
Coriandrum sativum
Traditionally attributed effects: aromatic, stimulating, carminative, stomachic, cooling, tonic, diuretic; for flatulence, colic, rheumatism, nerve pain, sore throat, indigestion, vomiting, colds, bile complaints.
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.