North America · Herb · № 933
Black ash
Fraxinus nigra
An ash of wet ground. The wood has hardly any fibre between the growth rings, so after pounding it splits into thin strips. Medicinal effects have not been studied.
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 · № 933
Fraxinus nigra
An ash of wet ground. The wood has hardly any fibre between the growth rings, so after pounding it splits into thin strips. Medicinal effects have not been studied.
Asia · Herb · № 135
Piper nigrum
Important warming spices in Ayurveda, used for sluggish digestion and colds. Piperine from pepper increases the absorption of some substances, such as curcumin.
Asia · Herb · № 657
Schizonepeta tenuifolia
Traditionally attributed effects: opens the surface in colds (warm or cool, depending on the combination), helps rashes come out and, charred, stops bleeding.
Asia · Herb · № 489
Embelia ribes
Traditionally attributed effects: carminative, expels worms, stimulating, cleansing; against intestinal worms, ringworm and skin diseases, headache, sore throat and mouth ulcers, bark paste for pneumonia.
Asia · Herb · № 459
Centratherum anthelminticum
Traditionally attributed effects: expels worms (threadworms), tonic, stomachic, diuretic; for skin diseases and scorpion stings.
Asia · Herb · № 728
Atractylodes lancea
Traditionally attributed effects: dries dampness and strengthens the spleen; expels wind, cold and dampness.
Asia · Herb · № 411
Amomum subulatum
Traditionally attributed effects: stomachic, carminative, stimulates the heart, expectorant; for digestive complaints, liver congestion, tooth and gum complaints, kidney stones (with melon seed), inflamed eyelids; flavouring.
Asia · Herb · № 363
Nigella sativa
Traditionally attributed effects: aromatic, diuretic and sudorific, promotes bile, stomachic, stimulating, carminative, expels worms, promotes menstruation and milk flow, antibacterial.
Asia · Herb · № 475
Curculigo orchiodes
Traditionally attributed effects: bitter aromatic tonic, soothing, diuretic, aphrodisiac, cleansing; for haemorrhoids, diarrhoea, jaundice, asthma, itching and skin diseases, urinary stones, bronchitis, lumbago, recovery after illness.
Europe · Herb · № 554
Solanum nigrum
Traditionally attributed effects: cleansing, calming, induces sweating and urination, expectorant; for oedema, chronically enlarged liver, jaundice, chronic skin diseases, coughing up blood, haemorrhoids, kidney and bladder inflammation, gonorrhoea, eye diseases; pain-relieving wash.
North America · Herb · № 575
Viburnum prunifolium
Traditionally attributed effect: antispasmodic and relaxing, especially for menstrual and uterine cramps. Clinical research is lacking; that it can prevent miscarriage has not been shown.
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.
North America · Herb · № 576
Juglans nigra
Traditionally attributed effects: cleansing, laxative, astringent, antibacterial, antiparasitic, antifungal; cleanses and strengthens the large intestine, for skin problems, traveller's diarrhoea, sinusitis, underactive thyroid.
South America · Herb · № 895
Tagetes minuta
A tall, strongly scented marigold with small flower heads. Its essential oil is used in perfume and soft drinks.
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.
North America · Herb · № 996
Cunila origanoides
A low, woody plant of the mint family with small purple flowers in late summer that smells of oregano and mint. The leaf contains essential oil. On the first frosty nights the stems split and ice ribbons grow out of them, which gave it the name frost mint.
South America · Herb · № 873
Luma apiculata
The Chilean myrtle, with cinnamon-coloured bark, fragrant leaves and edible black berries. Traditionally an astringent; research is lacking.
Asia · Herb · № 747
Aconitum carmichaelii (bereide zijwortel)
Traditionally attributed effects: the most strongly warming remedy in Chinese medicine, for collapse of yang and pain from cold.
Asia · Herb · № 551
Semecarpus anacardium
Traditionally attributed effects: pungent, stimulating, aids digestion, antispasmodic, cleansing, strengthens the nerves, caustic, strengthens the heart; for leprosy, scrofula, syphilis, skin diseases, epilepsy, nervous weakness, nerve pain, asthma, indigestion, haemorrhoids, enlarged spleen.
Central America and the Caribbean · Food · № 265
Phaseolus vulgaris
A legume rich in protein and fibre. Raw or undercooked beans contain the toxic phytohaemagglutinin; thorough cooking is needed. Beans are otherwise mainly food, not medicine.
Europe · Mushroom · № 578
Inonotus obliquus
Traditionally attributed effects: stimulating, adaptogen, antioxidant; regulates the immune system (also in autoimmune diseases), lowers cholesterol, balances blood sugar, anti-inflammatory.
South America · Herb · № 862
Fuchsia magellanica
The wild fuchsia, with drooping red and purple flowers. Traditionally as a diuretic and for fever; research is lacking.
Asia · Food · № 636
Ziziphus jujuba
Traditionally attributed effects: sweet and strengthening in fatigue, anaemia and low energy; builds strength and blood and softens herbal dishes.
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.
Central America and the Caribbean · Herb · № 460
Dysphania ambrosioides (syn. Chenopodium ambrosioides)
A strong-smelling culinary herb traditionally used against intestinal worms and wind. The essential oil contains ascaridole, which kills worms but is also toxic to humans.
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.
Asia · Food · № 16
Camellia sinensis
A brewed tea. Evidence does not establish most health claims; extracts differ from the ordinary beverage.
South America · Herb · № 163
Paullinia cupana
The seeds contain about twice as much caffeine as coffee beans. Guarana is used in energy drinks and soft drinks; its stimulating effect comes from caffeine.
Asia · Food · № 764
Prunus mume
Traditionally attributed effects: astringent in chronic cough and diarrhoea, replenishes body fluids and was used against worms.
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.
Oceania · Herb · № 847
Sphaeropteris medullaris
The slimy pith and sap of this black tree fern were traditionally used on sores and wounds, and for diarrhoea.
North America · Herb · № 629
Ephedra viridis, E. nevadensis, E. californica
Traditionally attributed effects: opens the surface in wind-cold with sneezing and a watery nose, mildly eases wheezing and promotes urination.
South America · Herb · № 865
Gunnera tinctoria
A giant plant with leaves up to two metres across. The peeled stalks are edible; root and stalks are rich in tannins.
North America · Herb · № 153
Ligusticum porteri, L. sinense en L. wallichii
The root is traditionally used for sore throats, coughs and early colds. There is virtually no clinical research.
Asia · Herb · № 133
Plantago ovata
The seed husks form a mucilaginous gel: an established bulk-forming fibre for constipation and mild diarrhoea that can also modestly lower LDL cholesterol.
Asia · Herb · № 673
Rehmannia glutinosa
Traditionally attributed effects: raw it cools the blood and nourishes yin; prepared (steamed with wine) it nourishes the blood and the kidney yin.
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.