Water Hemlock

Also known as: Spotted Water Hemlock

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.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Apiaceae family is widely distributed in temperate regions. Notable medicinal members include:

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
ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.

Distribution and Conservation

Reported distribution: Brazil, Canada, Colombia, Germany, Denmark, Mexico, Peru, Poland, United States, Unknown.

Complete Use Records

CategoryCultural Context
SuicideUS(Appalachia)
TumorUS
ContraceptiveUS(Cherokee)
FatalityUS

Complete Chemical Inventory

CompoundFormulaMW
CICUTINEC₈H₁₇N127.23 Da
CONIINEC₈H₁₇N127.23 Da
FATC₁₆H₃₂O₂256.42 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources