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.
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.