South America · Herb · № 859
Maitén
Maytenus boaria
A graceful tree with drooping twigs and fine leaves that cattle love to eat. Traditionally for fever and skin rash; research is lacking.
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.
South America · Herb · № 859
Maytenus boaria
A graceful tree with drooping twigs and fine leaves that cattle love to eat. Traditionally for fever and skin rash; research is lacking.
Europe · Herb · № 523
Mentha arvensis
Traditionally attributed effects: aromatic, carminative, stimulating, antispasmodic, promotes menstruation, antiseptic, stomachic, cooling, diuretic; leaf juice for diarrhoea and dysentery, tea for rheumatism and indigestion.
Asia · Mineral · № 780
Alumen (kaliumaluminiumsulfaat)
Traditionally attributed effects: externally astringent and anti-itch; stanches bleeding.
Asia · Food · № 223
Prunus dulcis
Traditionally attributed effects: sweet almond soothing, stimulating, nourishing, strengthens the nerves; bitter almond soothing, laxative, calming in cough.
North America · Herb · № 992
Liquidambar styraciflua
A tall tree with star-shaped leaves, splendid autumn colours and spiky round seed balls. When the bark is wounded a fragrant resin, American storax, seeps out; for centuries it has gone into ointments, perfume and incense. The resin is mildly antiseptic.
North America · Herb · № 1001
Platanus occidentalis
One of the largest broadleaf trees of eastern America, with a trunk that peels in patches of white, green and brown. The bark contains tannins and betulinic acid. It is a parent of the London plane of European streets.
Africa · Other · № 387
Argania spinosa
The oil from the kernels is used for skin and hair and, roasted, as a cooking oil. It is rich in unsaturated fatty acids and vitamin E; claims about skin ageing are not well studied.
North America · Herb · № 574
Populus balsamifera
Traditionally attributed effects: buds: stimulating, tonic, diuretic, soothing, expectorant; bark: expectorant, laxative; for skin problems (eczema, psoriasis), dry cough, constipation, kidney/bladder support, rheumatism and gout.
North America · Herb · № 950
Lindera benzoin
A shrub of the laurel family with fragrant leaves and twigs and red berries.
North America · Herb · № 281
Iris versicolor
Traditionally attributed effects: anti-inflammatory, diuretic, stimulating, laxative.
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.
North America · Herb · № 630
Scrophularia californica, S. lanceolata
Traditionally attributed effects: cools heat in the blood and nourishes yin, drains damp heat and disperses swellings.
Asia · Food · № 572
Zizyphus vulgaris
Traditionally attributed effects: diuretic, lowers blood sugar, soothing, soothing to the chest.
Asia · Herb · № 665
Actaea cimicifuga (syn. Cimicifuga foetida)
Traditionally attributed effects: expels wind-heat, helps rashes come out and lifts the energy in prolapse.
South America · Herb · № 855
Copaifera officinalis en verwante soorten
A tree whose oleoresin is rich in beta-caryophyllene. Used on the skin for inflammation and small wounds; the evidence comes mainly from animal and laboratory studies.
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.
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.
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.
Asia · Herb · № 142
Commiphora wightii (syn. C. mukul)
The resin is used in Ayurveda for joint complaints, overweight and high cholesterol. A US study found no reduction in cholesterol; LDL even rose slightly.
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.
North America · Herb · № 970
Lomatium nudicaule (in Boas: Peucedanum)
An umbellifer with blue-green leaves and yellow umbels. The seeds are strongly aromatic; related lomatiums are being studied for antiviral effects.
Asia · Herb · № 521
Mallotus philippensis
Traditionally attributed effects: laxative, expels worms (specifically tapeworm), astringent; ointment for ringworm, scabies, herpes and parasitic skin diseases, leprosy rash, syphilitic ulcers.
Europe · Herb · № 75
Galium aparine
Used in Western herbalism as a 'lymphatic' herb for swollen glands and skin conditions. Scientific evidence is lacking.
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.
Asia · Herb · № 5
Curcuma longa
A traditional culinary spice containing curcumin; laboratory findings do not establish a cure for disease.
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 · № 96
Tanacetum parthenium
Best known for preventing migraine. NCCIH notes the evidence is conflicting: some studies find a small effect, others do not.
North America · Herb · № 999
Impatiens capensis
An annual, juicy herb with orange, spotted flowers. Ripe seed pods burst open when touched and shoot the seeds away, hence the names touch-me-not and jewelweed. The sap contains saponins and naphthoquinones; one study found it can prevent a poison ivy rash after short exposure, though washing with soap works at least as well.
Asia · Herb · № 674
Lithospermum erythrorhizon (en Arnebia euchroma)
Traditionally attributed effects: cools and moves the blood in dark rashes; externally for burns and eczema.
South America · Herb · № 868
Cestrum parqui
A fast-growing, foul-smelling shrub of the nightshade family. All parts are poisonous because of alkaloids.
Asia · Herb · № 132
Paeonia lactiflora en P. suffruticosa
The peeled root (bai shao, white peony) is used in Chinese medicine for cramps, period pain and muscle pain. There are studies of combination formulas but few of peony alone.
Central America and the Caribbean · Herb · № 167
Guaiacum officinale
The resin and wood were used for rheumatic complaints and gout; guaiac resin is still used in the guaiac test for blood in stool. There is no modern evidence for its classic uses.
North America · Herb · № 967
Alnus rubra
A fast-growing alder with smooth grey bark that turns red after cutting. The bark is rich in tannins and astringent.
Asia · Herb · № 140
Santalum album
Used in Ayurveda as a 'cooling' remedy for skin irritation and urinary complaints; the oil is used in aromatherapy. Clinical evidence is limited.
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.
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.