North America · Herb · № 295
Fringe tree
Chionanthus virginicus
Traditionally attributed effects: promotes bile, stimulates the liver, tonic, diuretic.
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.
North America · Herb · № 295
Chionanthus virginicus
Traditionally attributed effects: promotes bile, stimulates the liver, tonic, diuretic.
South America · Herb · № 982
Souroubea guianensis
A low shrub or climber of the Marcgraviaceae family, with nectar cups that attract butterflies and moths. From two related Central American species (S. sympetala and S. gilgii) researchers isolated substances that reduce anxiety in animals: betulinic acid and amyrins. In people this has hardly been studied.
North America · Herb · № 998
Oxydendrum arboreum
A tree of the heath family with drooping sprays of white, bell-shaped flowers in summer and fiery red autumn leaves. The leaves taste sour, hence the name. From the flowers bees make a light, much-prized honey.
Europe · Herb · № 318
Ficaria verna (syn. Ranunculus ficaria)
Traditionally attributed effects: astringent, used for haemorrhoids.
North America · Herb · № 953
Collinsonia canadensis
A perennial of the mint family with lemon-scented leaves and a very hard, knobbly root. Eclectic physicians used it for piles and varicose veins; research is lacking.
North America · Herb · № 168
Zanthoxylum americanum
Bark and berries give a tingling, numbing feeling in the mouth; they were traditionally used for toothache, poor circulation and rheumatism. Clinical research is lacking.
Europe · Herb · № 279
Ballota nigra
Traditionally attributed effects: against vomiting, stimulating, antispasmodic.
Europe · Herb · № 298
Chelidonium majus
Traditionally attributed effects: diuretic, cleansing, stimulates the liver, anti-inflammatory.
Central America and the Caribbean · Herb · № 819
Nicotiana rustica
A ceremonial plant of many Indigenous peoples of the Americas. Tobacco is addictive and harmful to health.
Europe · Herb · № 328
Potentilla erecta
Traditionally attributed effects: astringent, especially for the intestinal wall.
North America · Herb · № 938
Trillium spp. (o.a. Trillium erectum en T. grandiflorum)
Spring flowers with three leaves, three sepals and three petals. The rhizome contains saponins. Clinical research is lacking.
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.
Asia · Herb · № 930
Lagochilus inebrians
A small, globular shrub of the mint family with white or pale pink flowers. Contains lagochilin, a diterpene that reduces bleeding and has a calming effect. Gives a mild intoxication.
Europe · Herb · № 20
Valeriana officinalis
The root has a traditional association with sleep and calm. Research on insomnia is inconsistent and does not establish benefit.
Europe · Herb · № 114
Arnica montana
Used externally for bruises and muscle aches. Studies give mixed results. Homeopathic arnica is so diluted that it contains no active substance.
North America · Herb · № 294
Chamaelirium luteum
Traditionally attributed effects: diuretic, uterine tonic, emetic.
Europe · Herb · № 334
Teucrium scorodonia
Traditionally attributed effects: astringent, induces sweating, antirheumatic, carminative, wound-healing, promotes bile.
North America · Food · № 937
Fragaria virginiana
A wild strawberry with small, very tasty fruits. Its cross with the Chilean strawberry gave rise to the garden strawberry in eighteenth-century Europe.
North America · Herb · № 581
Veronicastrum virginicum
Traditionally attributed effects: laxative, stimulating, supports the liver, promotes bile; decongests liver and gallbladder, for gallbladder pain and jaundice.
North America · Herb · № 285
Lycopus virginicus
Traditionally attributed effects: calming, astringent, tonic, vasoconstricting, cough-suppressing, stops bleeding.
Europe · Herb · № 94
Stellaria media
Traditionally used externally as a cooling ointment or compress for itching, eczema and minor skin irritation. There is hardly any clinical research.
North America · Herb · № 586
Cypripedium parviflorum (syn. C. pubescens)
Traditionally attributed effects: strengthens the nerves, antispasmodic, tonic, relaxing, diuretic; for menstrual pain and irregular menstruation, overstimulated nerves and insomnia from stress, pain-relieving.
North America · Herb · № 329
Aletris farinosa
Traditionally attributed effects: oestrogenic, tonic, stimulates digestion, calming.
North America · Herb · № 169
Morella cerifera
The root bark was traditionally used for colds, sore throats and diarrhoea. There is no modern clinical evidence.
Europe · Herb · № 106
Menyanthes trifoliata
A strong bitter traditionally used to stimulate appetite and digestion and for rheumatic complaints. Clinical evidence is lacking.
North America · Herb · № 969
Tsuga heterophylla
A large conifer with a drooping top and short, flat needles. The bark is very rich in tannins; the young needles contain vitamin C.
North America · Herb · № 968
Rumex occidentalis (syn. R. aquaticus var. fenestratus)
A large dock with broad leaves and a yellow root. The root contains tannins and anthraquinones, which are mildly laxative.
North America · Herb · № 190
Thuja occidentalis
Traditionally attributed effects: expels worms, astringent, antimicrobial, anti-inflammatory, stimulates muscles, antiseptic.
North America · Herb · № 977
Lomatium californicum (syn. Leptotaenia californica)
An umbellifer with large, blue-green, celery-like leaves and a strongly scented root. Related to oshá; little studied.
North America · Herb · № 961
Monarda fistulosa
A mint with lilac flowers and strongly scented leaves, related to Oswego tea. The volatile oil is rich in carvacrol and thymol, which are antiseptic.
North America · Herb · № 332
Baptisia tinctoria
Traditionally attributed effects: antiseptic, antibacterial, fever-reducing, laxative.
North America · Herb · № 957
Mirabilis nyctaginea (syn. Allionia nyctaginea)
Related to the marvel of Peru (Mirabilis jalapa), with a thick taproot and small pink flowers that open in the afternoon. Taken internally the root is strongly laxative.
North America · Herb · № 952
Aralia nudicaulis
A low plant of the ivy family with a long, creeping, aromatic root; related to ginseng and no relative of true sarsaparilla (Smilax).
North America · Herb · № 159
Dioscorea villosa
Traditionally used for abdominal and uterine cramps. Wild yam cream is sold as 'natural progesterone', but the body cannot convert diosgenin into hormones; only a laboratory can.
Europe · Herb · № 331
Lamium album
Traditionally attributed effects: astringent, antispasmodic, tonic for the reproductive organs.
North America · Herb · № 598
Quercus alba
Traditionally attributed effects: strongly astringent; strengthens lax tissue (diarrhoea, inflamed gums, chronic nasal congestion, weak bladder), stops bleeding (nosebleeds, internal 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.