Europe · Herb · № 102
Great mullein
Verbascum thapsus
Leaves and flowers contain mucilage and are traditionally used for irritating coughs and bronchitis; the flower oil for earache. Clinical evidence is limited.
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 · № 102
Verbascum thapsus
Leaves and flowers contain mucilage and are traditionally used for irritating coughs and bronchitis; the flower oil for earache. Clinical evidence is limited.
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.
Europe · Herb · № 338
Rumex crispus
Traditionally attributed effects: strongly laxative, promotes bile, cleansing.
Oceania · Herb · № 842
Aleurites moluccanus
A tree whose oil cares for the skin; the nuts are laxative.
Africa · Herb · № 510
Holarrhena antidysenterica
Traditionally attributed effects: bitter, stomachic, astringent, strongly antidysenteric, fever-reducing, expels worms; for acute and chronic (amoebic) dysentery and diarrhoea, bile complaints, fever, haemorrhoids, roundworms and threadworms.
Europe · Herb · № 580
Elymus repens
Traditionally attributed effects: diuretic, soothing, astringent; for kidney and bladder complaints (kidney stones, interstitial cystitis), helps regulate blood sugar.
Europe · Herb · № 213
Laurus nobilis
Bay leaf is a culinary herb containing cineole and eugenol. The oil of the berries was used externally for muscle pain; a medicinal effect has hardly been studied.
Europe · Herb · № 206
Convallaria majalis
Traditionally attributed effects: heart tonic, diuretic, laxative, emetic.
North America · Herb · № 949
Hepatica nobilis (incl. H. americana en H. acutiloba)
An early spring flower of the buttercup family with three-lobed leaves. Fresh, the plant contains irritating compounds.
Europe · Herb · № 191
Sorbus aucuparia
The orange berries are rich in vitamin C and are eaten cooked; raw they contain parasorbic acid, which irritates the stomach and bowel. A medicinal effect has hardly been studied.
Europe · Herb · № 226
Tilia × europaea
Traditionally attributed effects: calming nerve remedy, induces sweating, vasodilating, restores the vessel walls, lowers blood pressure.
Europe · Other · № 588
Lobaria pulmonaria
Traditionally attributed effects: antioxidant, expectorant; reduces inflammation in the airways and intestines, supports the lungs and helps with sinusitis.
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 · № 113
Marrubium vulgare
A bitter herb traditionally used for coughs with sticky phlegm and bronchitis. In Europe it is recognised as a traditional herbal medicine; clinical evidence is limited.
Europe · Herb · № 239
Viscum album
Traditionally attributed effects: slows the heart rate, lowers blood pressure, antitumour.
Europe · Herb · № 199
Leucanthemum vulgare
Young leaves are edible. In folk medicine a tea of the flowers was used for coughs and as a wash; a medicinal effect has not been studied.
Europe · Herb · № 47
Crataegus monogyna, C. laevigata (en C. pinnatifida)
Studied for heart failure with conflicting results. For most conditions there is little or no good evidence.
Africa · Food · № 252
Cucumis melo
A sweet, juicy fruit. In Chinese medicine the dried stalk (gua di) was used to induce vomiting; no medicinal effect is described for the fruit itself.
Europe · Herb · № 96
Tanacetum parthenium
Best known for preventing migraine. NCCIH notes the evidence is conflicting: some studies find a small effect, others do not.
Europe · Herb · № 335
Stachys palustris
Traditionally attributed effects: antiseptic, antispasmodic, wound-healing.
Europe · Herb · № 71
Filipendula ulmaria
Contains salicylates. Traditionally used for heartburn, an irritated stomach and joint pain. Clinical research is scarce.
Europe · Herb · № 291
Vitex agnus-castus
Traditionally attributed effects: stimulates the pituitary gland and hormone production.
Europe · Herb · № 314
Pilosella officinarum (syn. Hieracium pilosella)
Traditionally attributed effects: antispasmodic, expectorant, anticatarrhal, diuretic, wound-healing.
Europe · Herb · № 3
Mentha × piperita
Peppermint oil has been studied in irritable bowel syndrome and may reduce abdominal pain. The tea is used for a full stomach and nausea. With heartburn peppermint can make complaints worse.
Europe · Herb · № 380
Salvia sclarea
The essential oil is used in relaxing baths and massages. A small study pointed to a relaxing effect when inhaled; the evidence is limited.
Oceania · Food · № 50
Morinda citrifolia
Traditionally used for colds, infections, fever, and stomach complaints. There is no good evidence of treatment effects.
Europe · Herb · № 235
Euphrasia officinalis
Traditionally attributed effects: anticatarrhal, antiseptic, anti-inflammatory.
Europe · Food · № 362
Olea europaea
Olive oil is the basis of the Mediterranean diet, which is associated with a lower risk of cardiovascular disease. Olive leaf extract is sold as a remedy for infections and high blood pressure; the evidence for this is limited and there is no evidence that it treats flu or other viral infections.
Europe · Herb · № 217
Origanum vulgare
A culinary herb with carvacrol and thymol, which inhibit bacteria and fungi in the laboratory. There is no good evidence that oregano oil treats infections in humans; undiluted oil irritates skin and mucous membranes.
Central America and the Caribbean · Food · № 452
Carica papaya
Traditionally attributed effects: aids digestion, expels worms, stomachic, promotes menstruation; ripe fruit mildly laxative; leaves against amoebic dysentery and fever; seeds against roundworms; promotes milk flow; unripe fruit abortifacient.
Europe · Food · № 259
Daucus carota
Traditionally attributed effects: stimulating, diuretic, tonic, carminative; expels kidney and bladder stones, relieves lower back pain from the kidneys, reduces oedema, restores the bladder, stimulates digestion; seed traditionally as a contraceptive.
Europe · Food · № 244
Pyrus communis
A fibre-rich fruit with sorbitol, which is mildly laxative. In Chinese medicine pear (li) is cooked with rock sugar for a dry cough; no effect is described for other uses.
North America · Herb · № 946
Chimaphila umbellata
A low, evergreen dwarf shrub with leathery leaves and pink nodding flowers. Contains arbutin and related compounds, like bearberry.
Europe · Herb · № 590
Mentha pulegium
Traditionally attributed effects: stimulating, astringent, promotes menstruation, induces sweating; brings on delayed menstruation, calms the stomach, lowers sudden high fever.
North America · Herb · № 192
Populus tremuloides
Traditionally attributed effects: astringent, fever-reducing, tonic, anti-inflammatory, pain-relieving (salicylates); restores the sensitive bladder (incontinence), calms the bowels in stress diarrhoea, heals wounds, lowers fever, relieves headache.
Africa · Herb · № 502
Gloriosa superba
Traditionally attributed effects: tonic, antipyretic, promotes bile, expels worms, cleansing, laxative; against lice, for gonorrhoea, leprosy, colic, worms; promotes contractions; compress for rheumatism and nerve pain.
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.