Botanical Overview
Bishop’s Weed (Ammi majus) belongs to the Apiaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. The carrot family (Apiaceae) includes herbs with hollow stems, alternate leaves, and distinctive umbrella-shaped flower clusters called umbels. Many species have aromatic roots and seeds used as culinary spices and medicines. The family includes both nutritious vegetables and highly toxic species.

General Description
, is a member of the carrot family Apiaceae. The plant, which has white lace-like flower clusters, has a large distribution through Southern Europe, North Africa and West and Central Asia, though it is hypothesized to be native to the Nile River Valley.
Family Context
The Apiaceae family is widely distributed in temperate regions. Notable medicinal members include:
- Fennel — 60 documented uses
- Coriander — 43 documented uses
- Gotu Kola — 41 documented uses
- Ajwan — 41 documented uses
Geographic Distribution
Bishop’s Weed has been recorded in 10 countries and territories worldwide, including Australia, Belgium, Switzerland, Spain, France, and others.
Traditional Uses
Bishop’s Weed has been traditionally used for digestive health, urinary tract health, and metabolic and nutritional health.
Digestive health.
- Carminative
- Stomachic
For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.
Urinary tract health.
- Diuretic
Urinary tract applications typically involve drinking the herb as a mild tea, which increases urine production and helps flush the urinary system. It may be combined with other demulcent herbs to soothe irritated tissues.
Metabolic and nutritional health.
- Tonic
Metabolic applications include consuming the plant as a food, fresh juice, or herbal infusion. Regular use supports the body’s natural metabolic processes and nutritional status.
Active Compounds
Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).
The identified compounds include the following categories:
- Coumarin: aromatic compounds with anticoagulant and anti-inflammatory effects