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Saussurea costus

Saussurea costus
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Order: Asterales
Family: Asteraceae
Tribe: Cynareae
Genus: Saussurea
Species: S. costus
Binomial name
Saussurea costus
(Falc.) Lipsch.
Synonyms
  • Aplotaxis lappa Decne.
  • Aucklandia costus Falc.
  • Aucklandia lappa Decne.
  • Saussurea lappa (Decne.) Sch.Bip.
  • Theodorea costus Kuntze

Saussurea costus, commonly known as costus or kuth, is a species of thistle in the genus Saussurea native to South Asia. Essential oils extracted from the root have been used in traditional medicine and in perfumes since ancient times.

It has a large number of names in other languages, including kustha in Sanskrit; kust or qust in Arabic and Persian; kut, kur, and pachak in Hindi and Bengali, kostum, gostham, and potchuk in Tamil; upaleta and kur in Gujarati; kot or kust in Punjabi; changala in Telugu; sepuddy in Malayalam; kostha in Kannada; kuth or postkhai in Kashmiri; and kosht (קשט) in Hebrew.

It is usually found at elevations of 2,500 to 3,000 m (8,202.1 to 9,842.5 ft) asl in South Asia; including the Himalayas, Kashmir, Jammu, Western Ghats, and the Kishenganga Valley.


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