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 · № 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.
South America · Herb · № 883
Desmodium molliculum
A low plant of the pea family. Traditionally used for inflammation and wounds; research is limited.
South America · Herb · № 851
Aristotelia chilensis
A shrub with dark purple berries rich in anthocyanins. The leaf was traditionally used for wounds and sore throats. Health claims for 'superfood' products are unproven.
South America · Herb · № 853
Buddleja globosa
A shrub with orange, ball-shaped flowers. The leaf contains anti-inflammatory compounds such as verbascoside; clinical research on wound healing is lacking.
North America · Herb · № 929
Dermatophyllum secundiflorum (syn. Sophora secundiflora)
An evergreen shrub or small tree of the pea family with purple, grape-scented flowers and hard, bright red seeds. The seeds contain cytisine, a poison resembling nicotine. A single seed can be fatal.
Africa · Other · № 28
Commiphora myrrha
A gum resin with a long history in medicine, ritual, perfume, and incense. Modern treatment claims are not established.
Europe · Herb · № 110
Gnaphalium uliginosum
An astringent herb traditionally used as a gargle for sore throats and inflamed upper airways. There is no clinical research.
CautionAsia · Herb · № 762
Taxillus chinensis (syn. Loranthus parasiticus)
Traditionally attributed effects: strengthens liver and kidneys, expels wind and dampness, nourishes the blood and calms the foetus.
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 · № 880
Petiveria alliacea
A herb with a strong garlic smell. It has been studied for anti-inflammatory and antimicrobial effects; clinical evidence is lacking.
South America · Herb · № 897
Muehlenbeckia volcanica
A low, creeping shrublet with small, round, leathery leaves and blue-black berries. Tannins and flavonoids have been found in the extract; in rats it was anti-inflammatory.
South America · Herb · № 816
Minthostachys mollis
A mint-like plant used in the Andes for stomach complaints and wind.
South America · Herb · № 858
Solanum crispum (incl. S. ligustrinum)
A shrub of the nightshade family with very bitter leaves. Traditionally a fever remedy; the berries are poisonous.
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 · № 638
Panax notoginseng
Traditionally attributed effects: purifies the blood and improves circulation, stops bleeding, soothes pain and helps bruises and swellings recover.
Central America and the Caribbean · Herb · № 906
Ipomoea corymbosa (syn. Turbina corymbosa, Rivea corymbosa)
A woody morning glory with white flowers. The small, round seeds contain ergine (LSA) and related ergoline alkaloids, chemically related to LSD. They bring an intoxication with visions, often with nausea and lethargy.
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.
North America · Herb · № 154
Passiflora incarnata
Used for anxiety and sleep problems. NCCIH notes some indications of an effect on anxiety but limited evidence.
North America · Herb · № 326
Mitchella repens
Traditionally attributed effects: stimulates the uterus, tonic, restorative, astringent, diuretic.
South America · Herb · № 165
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.
South America · Herb · № 885
Piper aduncum
A shrub of the pepper family with rough, fragrant leaves. The leaf was traditionally used to stop bleeding; research is limited.
Asia · Food · № 249
Prunus persica
A juicy summer fruit. In Chinese medicine the kernels (tao ren) are used to move the blood; raw they are poisonous because of amygdalin.
Asia · Herb · № 769
Albizia julibrissin
Traditionally attributed effects: calms the mind in anger and low mood and lets the blood flow in pain and swelling.
South America · Herb · № 860
Cryptocarya alba
An evergreen tree of the laurel family with fragrant leaves and edible red fruits. Traditionally for liver and joint complaints; research is lacking.
North America · Herb · № 903
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.
South America · Herb · № 870
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.
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.
Asia · Herb · № 275
Pinellia ternata
Traditionally attributed effects: cough-suppressing, expectorant, against vomiting, anticatarrhal.
South America · Herb · № 1009
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.
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.
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.
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.
Asia · Food · № 689
Portulaca oleracea
Traditionally attributed effects: cools the blood in dysentery and painful urination; externally for ulcers and insect bites.
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 · № 941
Angelica atropurpurea
A tall umbellifer with a purple stem, related to European garden angelica. Contains essential oil and furanocoumarins, which make the skin sensitive to sunlight.
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.