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Conium maculatum, known as hemlock (British English) or poison hemlock (American English), is a highly poisonous flowering plant in the carrot family Apiaceae, native to Europe and North Africa. It is herbaceous without woody parts and has a biennial lifecycle. A hardy plant capable of living in a variety of environments, hemlock is widely ...
Conium maculatum (poison hemlock) is infamous in its use as a poison. [35] [36] A small overdose of extract of the plant causes paralysis with higher toxic doses causing a ceasing of respiratory function followed by death. [31] Poison hemlock was historically used in official executions and assassinations. [37]
Every part of a poison hemlock plant is poisonous — the seeds, root, stem, leaves and fruit — according to the Cleveland Clinic. It can be fatal if ingested, with symptoms ranging from ...
Poison hemlock is toxic when ingested through the mouth, nose, or eyes. Ingestion can cause nervous trembling, salivation, pupil dilation, rapid, weak pulse, and eventually lead to coma or death.
Poison hemlock can be commonly found on roadsides, fields and vacant lots but are highly dangerous. Eating even a small amount of any part of the plant can kill a human or animal, according to ...
Cicuta maculata is a highly poisonous species of flowering plant in the carrot family known by several common names, including spotted water hemlock, spotted parsley, and spotted cowbane. It is native to nearly all of North America, from northern Canada to southern Mexico.
Spotted Water Hemlock is internally poisonous (ingesting can be fatal), and giant hogweed is both internally and externally poisonous. Touching this plant can lead to severe chemical burns.
Cicuta virosa, the cowbane or northern water hemlock, [2] is a poisonous species of Cicuta, native to northern and central Europe, northern Asia and northwestern North America. Description [ edit ]