Botanical Overview
Water Hemlock (Cicuta maculata) 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
It is native to nearly all of North America, from northern Canada to southern Mexico.
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
Water Hemlock has been recorded in 10 countries and territories worldwide, including Brazil, Canada, Colombia, Germany, Denmark, and others.
Traditional Uses
Water Hemlock has been traditionally used for reproductive health and immune system support.
Reproductive health.
- Contraceptive
In traditional contexts, reproductive health applications typically involve internal preparations such as teas or decoctions. The herb may be taken at specific times during the menstrual cycle.
Immune system support.
- Tumor
Immune support involves taking the herb as a decoction or tincture over extended periods. The active compounds stimulate immune cell activity and provide antimicrobial protection.
Active Compounds
Phytochemical research has identified 3 compounds in this species: cicutine, coniine, fat.
The identified compounds include the following categories:
- Alkaloid: nitrogenous compounds with diverse pharmacological activities