Europe · Food · № 80
Walnut
Juglans regia
The nuts are a nutritious source of unsaturated fats. Leaf and green husk are astringent and were traditionally used for skin conditions and diarrhoea; clinical evidence 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.
Europe · Food · № 80
Juglans regia
The nuts are a nutritious source of unsaturated fats. Leaf and green husk are astringent and were traditionally used for skin conditions and diarrhoea; clinical evidence is lacking.
North America · Herb · № 576
Juglans nigra
Traditionally attributed effects: cleansing, laxative, astringent, antibacterial, antiparasitic, antifungal; cleanses and strengthens the large intestine, for skin problems, traveller's diarrhoea, sinusitis, underactive thyroid.
Asia · Herb · № 36
Panax ginseng (ook P. quinquefolius)
Research consists mostly of small, short studies; there is little evidence of health effects.
Asia · Herb · № 542
Psoralea corylifolia
Traditionally attributed effects: laxative, expels worms, diuretic, induces sweating, antibacterial; for leprosy and leucoderma (vitiligo) internally and externally, bile complaints.
Asia · Herb · № 760
Cistanche deserticola
Traditionally attributed effects: strengthens kidney yang, moistens the bowel and warms the uterus.
Asia · Herb · № 756
Drynaria roosii (syn. D. fortunei)
Traditionally attributed effects: strengthens kidney yang, lets the blood flow and helps fractures and tendon injuries heal.
Asia · Herb · № 751
Eucommia ulmoides
Traditionally attributed effects: strengthens liver and kidneys, tendons and bones; calms rising liver yang and a restless foetus.
Asia · Herb · № 737
Platycladus orientalis (syn. Biota orientalis)
Traditionally attributed effects: cools the blood and stops bleeding; dissolves phlegm and helps with burns.
South America · Herb · № 912
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.
North America · Food · № 935
Carya ovata
A nut tree of the walnut family, with bark that peels away in long strips. The nuts are rich and sweet.
Asia · Mineral · № 794
Stalactitum (calciumcarbonaat)
Traditionally attributed effects: makes lung energy descend in asthma and chronic bronchitis and promotes milk flow.
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.
Read moreFrom plant to use
Discover more
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.