Oceania · Herb · № 52
Kūmarahou
Pomaderris kumeraho
A plant in traditional Māori medicine; there is little scientific confirmation of its benefits.
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.
Oceania · Herb · № 52
Pomaderris kumeraho
A plant in traditional Māori medicine; there is little scientific confirmation of its benefits.
Asia · Herb · № 5
Curcuma longa
A traditional culinary spice containing curcumin; laboratory findings do not establish a cure for disease.
Europe · Herb · № 44
Lavandula angustifolia
A fragrant plant used in bath products, perfume, and aromatherapy. Evidence for medical effects is preliminary.
Asia · Herb · № 205
Lilium spp.
The bulb scales of some lilies (bai he) are used in Chinese medicine for dry cough, restlessness and sleeplessness after fever. Lilies are deadly poisonous to cats.
Asia · Food · № 238
Citrus aurantiifolia
A sour citrus fruit rich in vitamin C. The juice was given against scurvy and is used in Asia with honey or salt for coughs and sore throat.
Asia · Food · № 131
Nelumbo nucifera
Almost every part is used: seeds for diarrhoea and restlessness, rhizome as food, leaf for 'summer heat'. Scientific evidence is mostly laboratory research.
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 · № 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 · № 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 · № 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.
Asia · Herb · № 129
Myristica fragrans
A spice used in small amounts in Ayurveda and Arabic medicine for diarrhoea, nausea and insomnia. There is no good clinical evidence.
Asia · Herb · № 488
Elephantopus scaber
Traditionally attributed effects: strengthens the heart, astringent, cleansing, fever-reducing, antibiotic; for painful urination, urethral discharge, diarrhoea, dysentery, vomiting, snake bites, ulcers, eczema.
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.
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.
North America · Herb · № 974
Malus fusca
A small apple tree with small, sour, oval apples and very tough wood. The bark contains tannins.
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.
Africa · Herb · № 813
Warburgia salutaris
A tree with a peppery, pungent bark, traditionally used for colds, coughs and mouth complaints.
Oceania · Herb · № 178
Euphorbia hirta
Traditionally used for asthma and bronchitis (the name asthma weed comes from Queensland), for diarrhoea and externally for warts. There is laboratory research but no good clinical evidence.
Central America and the Caribbean · Herb · № 822
Schinus molle
A tree with aromatic leaves and pink berries, used in cleansing rituals and as a folk remedy.
North America · Herb · № 956
Artemisia frigida
A low, silver-grey, strongly scented wormwood shrub. Contains a volatile oil with camphor and cineole and, like other wormwoods, thujone.
North America · Herb · № 960
Lithospermum incisum (syn. L. linearifolium)
A member of the borage family with yellow trumpet-shaped flowers and a red root, related to Chinese gromwell (zi cao). Effects not studied.
Asia · Herb · № 410
Altingia excelsa
Traditionally attributed effects: stimulating, expectorant, pain-relieving, carminative, anti-inflammatory, antiseptic; for throat complaints, scabies, leucoderma, colic in children, inflamed testicle.
Asia · Mushroom · № 690
Calvatia gigantea (en Lasiosphaera fenzlii)
Traditionally attributed effects: cools lung fire in sore throat and hoarseness; the spore powder stops bleeding externally.
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.
North America · Herb · № 323
Ulmus rubra (syn. U. fulva)
Traditionally attributed effects: soothing, nourishing, astringent.
Europe · Herb · № 99
Trifolium pratense
Contains isoflavones (plant oestrogens) and is sold for menopausal symptoms. NCCIH concludes there is no convincing evidence that it reduces hot flushes.
Asia · Herb · № 719
Sargassum pallidum (en S. fusiforme)
Traditionally attributed effects: softens hardenings from phlegm-fire such as goitre and swollen glands; drains fluid.
Asia · Herb · № 592
Schisandra chinensis
Traditionally attributed effects: tonic, astringent, stimulating, adaptogen; supports exhausted adrenals (fatigue), promotes sleep and well-being, protects the liver.
Asia · Herb · № 180
Papaver somniferum
The latex of the unripe seed capsule (opium) contains morphine, codeine and other alkaloids. Morphine and related opioids are indispensable painkillers in modern medicine, but highly addictive. The seeds (poppy seeds) are an ordinary food.
Europe · Herb · № 95
Symphytum officinale
Topical preparations have been studied for bruises, sprains and back pain and appear to reduce pain. It contains allantoin, which is thought to support tissue repair.
Asia · Mineral · № 794
Stalactitum (calciumcarbonaat)
Traditionally attributed effects: makes lung energy descend in asthma and chronic bronchitis and promotes milk flow.
Europe · Herb · № 236
Calluna vulgaris
The flowering herb was drunk as tea for bladder complaints and sleeplessness. Heather honey is a prized, jelly-like honey. A medicinal effect has not been studied.
Asia · Herb · № 691
Sophora tonkinensis
Traditionally attributed effects: cools fire in the upper body in a swollen, painful throat and gums.
North America · Herb · № 152
Hamamelis virginiana
Strongly astringent due to tannins. Witch hazel water and ointment are used externally for minor skin irritation, bruises and haemorrhoids; there is limited but reasonably supportive evidence.
North America · Herb · № 945
Sarracenia purpurea
A carnivorous plant with pitcher-shaped leaves that hold rainwater, in which insects drown. Little research exists on effects in people.
North America · Herb · № 993
Liriodendron tulipifera
The tallest broadleaf tree of eastern America, up to almost sixty metres, of the magnolia family, with tulip-shaped greenish-yellow flowers with an orange patch. The bark is bitter and contains the alkaloid liriodenine and sesquiterpenes that inhibit bacteria and fungi; it was formerly used as a tonic and quinine substitute. The flowers give much nectar for a dark honey.
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.