Europe · Herb · № 105
Heartsease
Viola tricolor
Traditionally used for skin conditions such as eczema and cradle cap, and for coughs. There is little clinical research.
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 · № 105
Viola tricolor
Traditionally used for skin conditions such as eczema and cradle cap, and for coughs. There is little clinical research.
Europe · Food · № 245
Vitis vinifera
Traditionally attributed effects: soothing, laxative, cooling, stomachic, diuretic; for bilious indigestion, bleeding, painful urination, chronic bronchitis, heart disease, gout; juice for constipation in children.
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.
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.
Europe · Herb · № 289
Centaurium erythraea
Traditionally attributed effects: bitter, stimulates the liver.
Europe · Herb · № 107
Teucrium chamaedrys
Formerly used as a digestive bitter, for gout and as a slimming aid. The risk of liver damage outweighs any possible benefit.
Europe · Mushroom · № 115
Boletus edulis, Cantharellus cibarius, Morchella esculenta, Pleurotus ostreatus
A prized edible mushroom with protein, fibre and minerals. Medicinal claims are unproven.
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.
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.
Europe · Herb · № 297
Galega officinalis
Traditionally attributed effects: lowers blood sugar, stimulates insulin, promotes milk flow, diuretic.
Europe · Herb · № 104
Viburnum opulus en V. prunifolium
The bark is traditionally used for muscle cramps and period pain; its English name is cramp bark. Clinical evidence is lacking.
Europe · Herb · № 76
Gentiana lutea
The root is one of the most bitter substances known and has long been used to stimulate appetite and digestion. Studies are small.
Europe · Herb · № 311
Melilotus officinalis
Traditionally attributed effects: soothing, diuretic, antispasmodic, anticoagulant.
Europe · Herb · № 836
Conium maculatum
A deadly poisonous member of the carrot family. Its poison, coniine, paralyses the muscles, including those used for breathing.
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 · № 333
Lactuca virosa
Traditionally attributed effects: calming, lowers blood sugar, sleep-inducing, suppresses libido.
Europe · Herb · № 317
Parietaria judaica (syn. P. diffusa)
Traditionally attributed effects: diuretic, soothing, calms the urinary tract lining.
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 · Herb · № 591
Lythrum salicaria
Traditionally attributed effects: cleansing, antibiotic, antispasmodic, diuretic, induces sweating, tonic, soothing; for dysentery and bacterial diarrhoea, inflammatory bowel disease (Crohn's), strengthens kidneys and bladder, for the eyes.
Europe · Herb · № 62
Arctium lappa
In Europe the root was considered a 'blood-cleansing' herb for skin problems such as eczema and acne; the seed is used in Chinese medicine for sore throats. Clinical evidence is weak.
Europe · Herb · № 316
Aphanes arvensis
Traditionally attributed effects: diuretic, soothing.
Europe · Herb · № 339
Alisma plantago-aquatica (syn. A. orientale)
Traditionally attributed effects: diuretic, lowers blood pressure, antibacterial, cleanses the liver.
Europe · Herb · № 87
Primula veris
The root contains saponins and is traditionally used to loosen phlegm in coughs; the flowers as a calming tea. There is some research on combination cough preparations.
Europe · Herb · № 82
Leonurus cardiaca
Traditionally used for stress-related palpitations, nervousness and menstrual complaints. Clinical research is scarce.
Europe · Food · № 66
Avena sativa
Oat flakes provide beta-glucan, a fibre that according to approved health claims can help maintain normal cholesterol. Oatmeal is also used in baths for dry, itchy skin. Its traditional role as a nerve tonic is unproven.
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.
Europe · Herb · № 70
Equisetum arvense
Rich in silica; traditionally used as a diuretic, for urinary infections and for hair, nails and connective tissue. Good clinical evidence is lacking.
Europe · Herb · № 69
Capsella bursa-pastoris
Traditionally used to slow bleeding, such as heavy periods or nosebleeds. Clinical evidence is very limited.
Europe · Herb · № 112
Glechoma hederacea
Traditionally used for blocked noses, sinus complaints and coughs. There is hardly any clinical research.
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.
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.