a widespread plant species in the sunflower family Asteraceae. It is native to Europe and Asia from Spain to Xinjiang Province in western China, and naturalized in parts of North America.
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In France and Switzerland it is used in the manufacture of absinthe.
The root was employed by the ancients, mentioned in Pliny, Natural History 19.29 both as a medicine and as a condiment, and in England it was formerly in great repute as an aromatic tonic and stimulant of the secretory organs. It is mentioned in an 1817 New-England almanack as a cure for hydrophobia when the root is bruised and used with a strong decoction of milk. It is used in herbal medicine as an expectorant and for water retention.
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