Central America and the Caribbean · Food · № 818
Annatto (achiote)
Bixa orellana
The red seeds are used as a colouring and spice; traditionally also as a remedy.
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.
Central America and the Caribbean · Food · № 818
Bixa orellana
The red seeds are used as a colouring and spice; traditionally also as a remedy.
Africa · Herb · № 4
Aloe vera
The gel from the leaf is used externally to soothe the skin and for minor burns. Research on wound healing gives mixed results; the gel is no substitute for wound care.
Europe · Herb · № 63
Artemisia absinthium
One of the most bitter herbs; traditionally used to stimulate appetite and digestion and against intestinal worms. Clinical evidence is limited.
South America · Herb · № 896
Ambrosia peruviana
An aromatic, hairy ragweed. In its native range it is used as a painkilling, anti-inflammatory, deworming and antiseptic remedy; good research is lacking.
Europe · Herb · № 67
Borago officinalis
The seed oil, rich in gamma-linolenic acid, has been studied for eczema and joint inflammation with mixed results. The leaf was traditionally used to reduce fever and as a tonic.
South America · Herb · № 889
Grimolobium pubescens (syn. Otholobium pubescens, Psoralea pubescens)
A shrub of the pea family with leaves in threes. It contains bakuchiol, among other compounds; extracts lowered blood sugar in experiments with mice. Studies in people are lacking.
South America · Herb · № 282
Peumus boldus
Traditionally attributed effects: stimulates the liver, diuretic.
South America · Herb · № 1003
Campyloneurum angustifolium (en verwante varens, o.a. Polypodium)
A narrow-leaved fern that grows on trees and rocks. The rhizome has been traded as a medicine for centuries; good research on its effect in people is lacking.
South America · Herb · № 891
Baccharis genistelloides (en B. trimera)
A perennial with flat, winged stems and hardly any leaves. One of the best-studied Baccharis species; it contains flavonoids that may be anti-inflammatory. Clinical evidence is lacking.
South America · Herb · № 1002
Escallonia resinosa (en verwante soorten, o.a. E. micrantha)
A shrub or tree of 2 to 10 metres with reddish, papery bark and small, finely toothed leaves full of resin and essential oil. Almost nothing has been studied about its effect in people.
South America · Herb · № 890
Baccharis latifolia (en verwante soorten, o.a. B. pentlandii)
A fast-growing, densely branched shrub with glossy, sticky leaves. Little is known from research about its effect in people.
South America · Herb · № 894
Mutisia acuminata
A climbing shrub with tendrils and striking orange-red flowers. Quercetin and arbutin are among the compounds found in it; its effect in people has not been studied.
Europe · Herb · № 85
Melissa officinalis
Traditionally used for restlessness, sleep problems and a nervous stomach; externally for cold sores. Small studies suggest a mild calming effect, but evidence is limited.
South America · Herb · № 183
Erythroxylum coca
The leaf contains a small amount of cocaine and other alkaloids. Chewing it or drinking it as tea is used in the Andes against hunger, fatigue and altitude sickness; evidence for the latter is limited. Cocaine, the first local anaesthetic and today mainly an addictive drug, was isolated from the leaf.
South America · Herb · № 856
Grimolobium glandulosum (syn. Otholobium glandulosum, Psoralea glandulosa)
A shrub of the pea family with glandular, fragrant leaves. Traditionally used for digestive complaints, diarrhoea and on wounds; good research is lacking.
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.
South America · Herb · № 1006
Perezia multiflora (en verwante soorten)
A low, prickly herb with toothed leaves and yellow or white flower heads. Contains phenols, flavonoids and saponins; in the laboratory the leaf inhibits some bacteria. Research in people is limited.
Oceania · Herb · № 172
Eucalyptus globulus
Eucalyptus oil is used for coughs and blocked noses with colds and externally for muscle pain; the European Medicines Agency recognises these as traditional uses. Strong clinical evidence is limited.
South America · Herb · № 876
Brugmansia spp. (o.a. B. arborea, B. sanguinea)
A shrub or small tree with large hanging trumpet flowers. All parts contain tropane alkaloids such as scopolamine and atropine, which cause confusion and hallucinations.
South America · Herb · № 899
Sonchus asper
An annual or biennial plant with spiny, blue-green leaves, yellow dandelion-like flowers and milky sap in the stem. The leaves are edible and nutritious.
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.
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.
South America · Herb · № 1010
Chuquiraga spinosa (en C. rotundifolia)
A prickly shrub with hard, pointed little leaves and orange-yellow flower heads. Contains phenolic acids, flavonoids, saponins and alkaloids; animal studies point to an anti-inflammatory and antioxidant effect.
Europe · Herb · № 19
Matricaria chamomilla (Duitse kamille)
Flowers are used in teas and topical or oral products. Reliable evidence is insufficient for most claimed conditions.
South America · Herb · № 1008
Margyricarpus pinnatus
A low, prickly shrublet of the rose family with fine, pinnate leaves and edible white or pink berries ('perlilla'). Root and leaf are regarded as diuretic and astringent; research in people is lacking.
South America · Herb · № 1004
Cantua buxifolia
A much-branched shrub of 2 to 3 metres with clusters of tubular flowers in red, pink, yellow or white, pollinated by hummingbirds and bees. Little is known about its effect in people.
South America · Herb · № 31
Cinchona spp. (o.a. C. officinalis, C. pubescens)
The bark contains quinine and other alkaloids. Quinine became an important antimalarial, but using the bark yourself is unsafe and is not malaria treatment.
South America · Herb · № 1007
Buddleja coriacea (en verwante Andes-soorten)
A tough shrub or tree with small, leathery leaves, rusty-brown underneath, and fragrant orange-yellow flowers. Little has been studied about its effect in people.
Africa · Food · № 12
Allium sativum
A food with a long history of use. Supplement research suggests only limited effects and does not establish a treatment.
South America · Food · № 32
Lepidium meyenii
A root crop eaten as food. Claims about fertility and energy are unproven.
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 · № 885
Piper aduncum
A shrub of the pepper family with rough, fragrant leaves. The leaf was traditionally used to stop bleeding; research is limited.
South America · Herb · № 884
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.
South America · Herb · № 898
Myroxylon balsamum (var. pereirae)
A large tree whose resin, the balsam, smells of vanilla and cinnamon. The balsam contains cinnamic acid, benzyl benzoate and vanillin, among other compounds, and is used in perfume, food and ointments for skin and wounds.
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.
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.