Sweet flag or Acorus calamus is a shrub commonly found in India, but it is also found in many parts and climates of the world. It is found in Europe,
in southern Russia, northern Asia Minor, southern Siberia, China, Japan, Burma, Sri Lanka, and northern USA.
This tree is a member of Acoraceae plant family.
This is a small acquatic or marsh herb wwith flashy tuberous, creeping, aromatic root stocks. The leaves are distichous, narrow grass like or sword
shaped, long and slender without distinction of petiole and parallel veins. The spadix are sessile, spathe are as long as leaves. The flowers are bisexual with
perianth of concave hooded segments, stems are 6 anthers flattered. The ovary is 2-3 celled with 2 ovules in each cell. The stigma is sessile.
Usage:
In Ayurveda the plant is useful for its tuberous fleshy rhizomes which are aromatic and very useful in treatment of swelling,
generally it is used in combination with Curcuma aromatica.
Chemical compounds obtained:
Essantial oils, and beta-Asarone [(Z)-asarone from the leaves and acorenone from the rhizomes are obtained from this plant.
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Gujarati: Vaj, Ghodavaj
Marathi: Vekhand
Bengali: Vach
Kannada: Bajegedu, Naruberu, baje, vasa
Tamil: Vashambu, Pullai-valathi
Malayalam: Vaembu, Vashampa
Telugu: Vasa, Vadaj
