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Herbs & Cultures

From Ayurveda to Rongoā Māori

Herbal knowledge and the cultures that passed it on

Communities around the world learned how plants nourish, care and heal. Here their traditions stand beside present-day use, with respect for every culture.

All 980 herbs from 43 traditions

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  • Caution

    South America · Herb · № 858

    Natre

    Solanum crispum (incl. S. ligustrinum)

    A shrub of the nightshade family with very bitter leaves. Traditionally a fever remedy; the berries are poisonous.

    Mapuche medicine
  • Caution

    Asia · Herb · № 39

    Neem

    Azadirachta indica

    Used for centuries in traditional medicine in India, but there is insufficient clinical evidence of medical benefits.

    Ayurveda+3
  • Caution

    Oceania · Food · № 50

    Noni

    Morinda citrifolia

    Traditionally used for colds, infections, fever, and stomach complaints. There is no good evidence of treatment effects.

    Lāʻau lapaʻau in Hawaiʻi+1
  • Caution

    Europe · Herb · № 235

    Eyebright

    Euphrasia officinalis

    Traditionally attributed effects: anticatarrhal, antiseptic, anti-inflammatory.

    Western herbal medicine+1Folklore
  • Caution

    Oceania · Herb · № 840

    Old man weed

    Centipeda cunninghamii

    A small herb traditionally used for colds, skin complaints and inflammation.

    Aboriginal and Torres Strait Islander knowledge
  • Caution

    Europe · Food · № 362

    Olive

    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.

    Greco-Roman medicine+1
  • Caution

    North America · Herb · № 999

    Orange jewelweed

    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.

    Cherokee medicine
  • Caution

    Asia · Herb · № 434

    Orchid tree

    Bauhinia variegata

    Traditionally attributed effects: bark cleansing, tonic, astringent; root carminative; flowers laxative; for sore throat, cough, bleeding haemorrhoids, heavy menstruation, swollen neck glands, ulcers, diarrhoea, worms, overweight.

    Ayurveda
  • Caution

    Europe · Herb · № 217

    Oregano

    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.

    Folk magic and herbal magicFolklore
  • Caution

    North America · Herb · № 153

    Osha

    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.

    Indigenous healing traditions of North America+3
  • Caution

    Europe · Herb · № 97

    Dandelion

    Taraxacum officinale

    The leaf is mildly diuretic; the bitter root was used for the liver and digestion. NCCIH notes there is little human research.

    Avicenna's Canon in European universities+6Folklore
  • Caution

    North America · Herb · № 974

    Pacific crabapple

    Malus fusca

    A small apple tree with small, sour, oval apples and very tough wood. The bark contains tannins.

    Kwakwaka'wakw medicine
  • Caution

    Asia · Herb · № 443

    Palmyra palm

    Borassus flabellifer

    Traditionally attributed effects: root cooling and restorative; sap diuretic, cooling, stimulating, anti-inflammatory; for hiccups, gastric catarrh, syphilis, gonorrhoea, bile and liver complaints, enlarged spleen, diabetes, tuberculosis.

    Ayurveda
  • Caution

    North America · Herb · № 154

    Passionflower

    Passiflora incarnata

    Used for anxiety and sleep problems. NCCIH notes some indications of an effect on anxiety but limited evidence.

    Indigenous healing traditions of North America+3Folklore
  • Caution

    South America · Herb · № 912

    Pasuchaca

    Geranium ayavacense en Geranium sessiliflorum

    Low, rosette-forming cranesbills with a thick root. They contain tannins. Whether the tea lowers blood sugar has not been properly studied in people.

    Curanderismo of northern Peru
  • Caution

    North America · Herb · № 326

    Partridge berry

    Mitchella repens

    Traditionally attributed effects: stimulates the uterus, tonic, restorative, astringent, diuretic.

    Indigenous healing traditions of North America+3
  • Caution

    South America · Herb · № 165

    Pau d'arco

    Handroanthus impetiginosus (syn. Tabebuia avellanedae)

    The inner bark is sold for fungal infections, inflammation and as a 'cancer remedy'. There is no reliable human evidence; its active compound lapachol proved too toxic at effective doses.

    The Guaraní and the mate tradition+2
  • Caution

    Europe · Food · № 259

    Carrot

    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.

    Western herbal medicine+4Folklore
  • Caution

    South America · Herb · № 885

    Peruvian matico (spiked pepper)

    Piper aduncum

    A shrub of the pepper family with rough, fragrant leaves. The leaf was traditionally used to stop bleeding; research is limited.

    Kallawaya healing knowledge+1
  • Caution

    South America · Herb · № 884

    Peruvian elder

    Sambucus peruviana

    A tree with white flower umbels and dark berries, related to the European elder. Flowers and leaves are considered sweat-inducing and anti-inflammatory.

    Kallawaya healing knowledge+1
  • Caution

    North America · Herb · № 903

    Peyote

    Lophophora williamsii

    A small, spineless, blue-green cactus with a long taproot. Contains mescaline and over thirty other alkaloids. After a few hours mescaline brings colourful visions that last up to half a day, often after a phase of nausea and vomiting.

    Indigenous healing traditions of North America
  • Caution

    South America · Herb · № 870

    Pichi

    Fabiana imbricata

    A small shrub of the nightshade family that looks like a conifer. Traditionally for bladder and urinary complaints and for digestion; laboratory research points to a stomach-protecting effect.

    Mapuche medicine
  • Caution

    Oceania · Herb · № 178

    Asthma weed

    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.

    Aboriginal and Torres Strait Islander knowledge+4
  • Caution

    South America · Herb · № 1009

    Pinku pinku

    Ephedra americana

    A leafless shrub with green, jointed stems, related to the Chinese ma huang. Ephedra species contain ephedrine, which widens the airways but also raises heart rate and blood pressure; how much this species contains has been little studied.

    Kallawaya healing knowledge
  • Caution

    North America · Herb · № 946

    Pipsissewa

    Chimaphila umbellata

    A low, evergreen dwarf shrub with leathery leaves and pink nodding flowers. Contains arbutin and related compounds, like bearberry.

    Haudenosaunee medicine
  • Caution

    Central America and the Caribbean · Herb · № 822

    Pirul (Peruvian pepper tree)

    Schinus molle

    A tree with aromatic leaves and pink berries, used in cleansing rituals and as a folk remedy.

    Curanderismo+2
  • Caution

    Europe · Herb · № 590

    Pennyroyal

    Mentha pulegium

    Traditionally attributed effects: stimulating, astringent, promotes menstruation, induces sweating; brings on delayed menstruation, calms the stomach, lowers sudden high fever.

    Greco-Roman medicine+2
  • Caution

    North America · Herb · № 956

    Fringed sage

    Artemisia frigida

    A low, silver-grey, strongly scented wormwood shrub. Contains a volatile oil with camphor and cineole and, like other wormwoods, thujone.

    Lakota medicine+1
  • Caution

    North America · Herb · № 958

    Prairie coneflower

    Ratibida columnifera (syn. R. columnaris)

    A member of the daisy family with drooping yellow or red-brown ray flowers around a long, columnar centre that smells when bruised. Effects not studied.

    Lakota medicine
  • Caution

    Asia · Herb · № 561

    Purple tephrosia

    Tephrosia purpurea

    Traditionally attributed effects: fever-reducing, promotes bile, diuretic, decongestant, tonic, laxative, purifies the blood, expels worms; for liver and spleen diseases, indigestion, distended abdomen, chronic diarrhoea, bronchitis, asthma, inflammation; oil for eczema.

    Ayurveda
  • Caution

    South America · Herb · № 871

    Quinchamalí

    Quinchamalium chilense

    A semi-parasitic herb with orange-yellow flowers in heads. Traditionally for wounds and colds; research is lacking.

    Kallawaya healing knowledge+1
  • Caution

    North America · Herb · № 989

    Rabbit tobacco

    Pseudognaphalium obtusifolium (syn. Gnaphalium obtusifolium)

    An annual, grey-felted herb of the daisy family, with straw-coloured flower heads that keep their shape when dried. The dried herb smells sweet. Flavonoids and essential oil have been found in it; its effect is little studied.

    Cherokee medicine
  • Caution

    South America · Herb · № 872

    Radal

    Lomatia hirsuta

    A tree of the protea family with large toothed leaves and beautifully figured wood. Traditionally for coughs; research is lacking.

    Mapuche medicine
  • Caution

    South America · Herb · № 915

    Rhatany (ratania)

    Krameria lappacea (syn. Krameria triandra)

    A low shrub that is partly parasitic on the roots of other plants. The red root is rich in tannins and is therefore astringent. In Europe rhatany root is listed in the pharmacopoeia and used in mouthwashes and gum remedies.

    Kallawaya healing knowledge+1
  • Caution

    South America · Herb · № 888

    Giant horsetail

    Equisetum giganteum

    A large horsetail, rich in silica. Traditionally used as a diuretic, like European field horsetail; good evidence is lacking.

    Kallawaya healing knowledge+1
  • Caution

    Asia · Food · № 408

    Giant taro

    Alocasia macrorrhiza

    Traditionally attributed effects: aids digestion, laxative, diuretic, promotes milk flow; for colic, constipation, haemorrhoids, oedema, worms, mouth ulcers, scorpion stings.

    Ayurveda
Image of Salvia divinorum

Featured · Central America and the Caribbean · Curanderismo

Salvia divinorum

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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