Poison hemlock (Conium maculatum) is a highly toxic plant that can be found in Nepal, as well as in many other parts of the world. It is a tall, flowering plant that can grow up to 2-3 meters in height and is often found in moist, shaded areas such as along riverbanks, ditches, and other wetlands.
All parts of the poison hemlock plant contain a powerful toxin known as coniine, which affects the nervous system and can cause paralysis, respiratory failure, and death in humans and animals. Ingestion of even small amounts of the plant can be fatal, and the toxin can also be absorbed through the skin or inhaled through the air.
For tourists visiting forest areas in Nepal, it is important to be aware of the presence of poison hemlock and to avoid any contact with the plant. It is especially important to keep children and pets away from the plant, as they may be more susceptible to its toxic effects. If you suspect that you have come into contact with poison hemlock, seek medical attention immediately.