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Conium maculatum

species

“Hemlock”, “Poison Hemlock”

On the Web

On Wikipedia

Conium maculatum, the hemlock or poison hemlock, is a highly poisonous biennial herbaceous flowering plant in the carrot family Apiaceae, native to Europe and North Africa. A hardy plant capable of living in a variety of environments, hemlock is widely naturalized in locations outside its native range, such as parts of Australia, West Asia, and North and South America, to which it has been introduced. It is capable of spreading and thereby becoming an invasive weed. All parts of the plant are toxic, especially the seeds and roots, and especially when ingested. Under the right conditions the plant grows quite rapidly during the growing season and can reach heights of 8 feet (2.4 m), with a long penetrating root. The plant has a distinctive odor usually considered unpleasant that carries…

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Range Maps show field notes recorded by Natural Atlas contributors and other datasets via GBIF.org

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Conium maculatum