North America · Herb · № 978
California bay laurel
Umbellularia californica
An evergreen tree of the laurel family with strongly scented leaves. The leaf contains umbellulone, which causes headache when inhaled and is poisonous in large amounts.
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 · № 978
Umbellularia californica
An evergreen tree of the laurel family with strongly scented leaves. The leaf contains umbellulone, which causes headache when inhaled and is poisonous in large amounts.
South America · Herb · № 861
Laurelia sempervirens
A tall evergreen tree with strongly scented leaves and wood. Traditionally for headache and as a diuretic; research is lacking.
Asia · Herb · № 461
Cinnamomum tamala
Traditionally attributed effects: carminative, stimulating, diuretic and sudorific, decongestant, promotes milk flow; for lack of appetite, bladder complaints, dry mouth, colds, diarrhoea, nausea, indigestion, flatulence, vomiting.
South America · Herb · № 918
Nectandra spp. (en verwante laurierachtigen, o.a. Ocotea en Aiouea)
Trees of the laurel family with fragrant seeds and bark. Little is known about the substances in the seeds and their effect in people.
Europe · Herb · № 213
Laurus nobilis
Bay leaf is a culinary herb containing cineole and eugenol. The oil of the berries was used externally for muscle pain; a medicinal effect has hardly been studied.
North America · Herb · № 950
Lindera benzoin
A shrub of the laurel family with fragrant leaves and twigs and red berries.
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 · № 976
Hypericum scouleri (syn. H. formosum var. scouleri)
A native St John's wort with yellow, black-dotted flowers, related to common St John's wort. Like it, it contains hypericin and hyperforin.
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.