Europe · Other · № 74
Bladderwrack
Fucus vesiculosus
A brown seaweed rich in iodine; formerly used for an underactive thyroid and for weight loss. Weight-loss claims are unproven.
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.
Europe · Other · № 74
Fucus vesiculosus
A brown seaweed rich in iodine; formerly used for an underactive thyroid and for weight loss. Weight-loss claims are unproven.
North America · Herb · № 940
Eutrochium purpureum en E. maculatum (syn. Eupatorium)
Tall, purple-pink flowering plants of the daisy family, related to European hemp agrimony. They may contain pyrrolizidine alkaloids, which damage the liver with long use.
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.
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.
South America · Herb · № 888
Equisetum giganteum
A large horsetail, rich in silica. Traditionally used as a diuretic, like European field horsetail; good evidence is lacking.
Africa · Herb · № 812
Hypoxis hemerocallidea
A corm widely traded as a tonic. The evidence for its effects is weak.
Europe · Herb · № 57
Agrimonia eupatoria
An astringent, tannin-rich herb traditionally used for diarrhoea, sore throats and minor wounds. Good human research is lacking.
Asia · Herb · № 705
Akebia trifoliata (en A. quinata)
Traditionally attributed effects: drains heat via the urine in painful urination, mouth ulcers and restlessness; promotes milk flow.
Asia · Herb · № 739
Imperata cylindrica
Traditionally attributed effects: cools the blood and stops bleeding; promotes urination and cools lung and stomach.
Asia · Herb · № 376
Medicago sativa
Traditionally attributed effects: calming and moisture-restoring for dry skin.
North America · Herb · № 932
Tilia americana
A large broadleaf tree with heart-shaped leaves and fragrant flowers, related to the European lime. The flowers contain mucilage and flavonoids. The wood is soft and easy to carve; the inner bark gives strong fibre.
North America · Herb · № 1001
Platanus occidentalis
One of the largest broadleaf trees of eastern America, with a trunk that peels in patches of white, green and brown. The bark contains tannins and betulinic acid. It is a parent of the London plane of European streets.
Asia · Herb · № 678
Phellodendron amurense
Traditionally attributed effects: drains damp heat from the lower body and cools heat from kidney yin deficiency.
Europe · Herb · № 197
Dianthus spp.
The clove pink has fragrant, edible petals. In Chinese medicine the related Dianthus superbus (qu mai) is used for bladder infections; no medicinal effect is described for the garden carnation.
Europe · Food · № 296
Cynara cardunculus var. scolymus
Traditionally attributed effects: liver tonic and restorative, promotes bile.
Asia · Herb · № 569
Vernonia cinerea
Traditionally attributed effects: fever-reducing, induces sweating, cleansing; decoction promotes sweating in fever; seeds antidote, expel worms, for leprosy and chronic skin diseases; plant for bladder cramps, difficult urination, haemorrhoids; flowers for conjunctivitis.
CautionAsia · Herb · № 757
Astragalus complanatus
Traditionally attributed effects: strengthens kidney yang, holds in the essence and strengthens the eyesight.
Asia · Herb · № 677
Scutellaria baicalensis
Traditionally attributed effects: cools and dries damp heat, especially in the lungs and upper body; calms a restless foetus from heat.
Asia · Herb · № 526
Mimusops elengi
Traditionally attributed effects: expels worms, antihistamine, astringent, aromatic, strengthens the heart, tonic, fever-reducing; for catarrh of the bladder and urethra, fever, gum and tooth diseases, leucoderma, heart disease, snake bites, chronic dysentery.
North America · Herb · № 574
Populus balsamifera
Traditionally attributed effects: buds: stimulating, tonic, diuretic, soothing, expectorant; bark: expectorant, laxative; for skin problems (eczema, psoriasis), dry cough, constipation, kidney/bladder support, rheumatism and gout.
Asia · Herb · № 134
Phyllostachys nigra
In Chinese medicine bamboo shavings (zhu ru) and bamboo sap are used for coughs with yellow phlegm, nausea and restlessness. Ayurveda uses silica-rich bamboo manna. Clinical research is scarce.
Asia · Herb · № 293
Angelica pubescens
Traditionally attributed effects: antirheumatic, pain-relieving, anti-inflammatory.
Europe · Herb · № 93
Betonica officinalis (syn. Stachys officinalis)
Traditionally used for tension headaches and nervousness. Modern clinical research is lacking.
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.
North America · Herb · № 306
Hydrangea arborescens
Traditionally attributed effects: diuretic, laxative, stimulates the kidneys.
North America · Herb · № 631
Angelica breweri, A. arguta, A. hendersonii
Traditionally attributed effects: expels wind, dampness and cold in stiff, painful joints, opens the surface in wind-cold and moves qi and blood in pain.
North America · Herb · № 630
Scrophularia californica, S. lanceolata
Traditionally attributed effects: cools heat in the blood and nourishes yin, drains damp heat and disperses swellings.
North America · Herb · № 627
Aralia californica
Traditionally attributed effects: opens the surface in wind-cold and fever without sweating, warms the lung and stops cough with abundant white or clear phlegm, and (roasted with honey) strengthens the energy of lung and spleen.
Asia · Mineral · № 798
Calomelas (kwikchloride)
Traditionally attributed effects: was used externally against scabies and sores; contains mercury.
North America · Herb · № 582
Solidago canadensis
Traditionally attributed effects: astringent, antiseptic, anti-inflammatory, wound-healing; heals the bladder wall (incontinence, irritation), for allergies and stuck mucus after a cold, eyewash for hay fever.
Asia · Herb · № 710
Artemisia capillaris
Traditionally attributed effects: drains damp heat from liver and gallbladder; main herb for jaundice.
South America · Herb · № 919
Phyllanthus niruri (en P. stipulatus, P. urinaria)
A small herb with rows of fine leaflets and tiny fruits beneath them. In experiments it inhibited the formation of kidney stone crystals and acted as a diuretic; small studies in people do not yet give clear evidence.
Asia · Herb · № 766
Rosa laevigata
Traditionally attributed effects: holds in the essence and curbs diarrhoea and frequent urination.
Asia · Herb · № 290
Bupleurum chinense
Traditionally attributed effects: energy tonic, stimulates the liver, cooling, antibacterial, anti-inflammatory, pain-relieving, promotes bile, lowers cholesterol.
Asia · Herb · № 148
Forsythia suspensa
The fruits (lian qiao) are a 'cooling' herb in Chinese medicine for early colds with sore throat and fever, and for skin inflammation. There is little clinical research on lian qiao alone.
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.