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Vitex negundo, commonly known as the Chinese chaste tree,[2] five-leaved chaste tree, or horseshoe vitex, or nisinda is a large aromatic shrub with quadrangular, densely whitish, tomentose branchlets. It is widely used in folk medicine, particularly in South and Southeast Asia.

Five-leaved chaste tree
Scientific classification
Kingdom:	Plantae
Clade:	Tracheophytes
Clade:	Angiosperms
Clade:	Eudicots
Clade:	Asterids
Order:	Lamiales
Family:	Lamiaceae
Genus:	Vitex
Species:	V. negundo
Binomial name
Vitex negundo L.[1]
Synonyms
Vitex cannabifolia Siebold & Zucc. Vitex incisa Lam. Vitex incisa var. heterophylla Franch. Vitex negundo var. heterophylla (Franch.) Rehder

Vitex negundo is an erect shrub or small tree growing from 2 to 8 m (6.6 to 26.2 ft) in height. The bark is reddish brown. Its leaves are digitate, with five lanceolate leaflets, sometimes three. Each leaflet is around 4 to 10 cm (1.6 to 3.9 in) in length, with the central leaflet being the largest and possessing a stalk. The leaf edges are toothed or serrated and the bottom surface is covered in hair.[3] The numerous flowers are borne in panicles 10 to 20 cm (3.9 to 7.9 in) in length. Each is around 6 to 7 cm (2.4 to 2.8 in) long and are white to blue in color. The petals are of different lengths, with the middle lower lobe being the longest. Both the corolla and calyx are covered in dense hairs.[3]

The fruit is a succulent drupe, 4 mm (0.16 in) in diameter, rounded to egg-shaped. It is black or purple when ripe.[3]

Distribution and habitat

Vitex negundo is native to tropical Eastern and Southern Africa and Asia. It is widely cultivated and naturalized elsewhere.[1]

Countries it is indigenous to include Afghanistan, Bangladesh, Bhutan, Cambodia, China, India, Indonesia, Japan, Korea, Kenya, Madagascar, Malaysia, Mozambique, Myanmar, Nepal, Pakistan, the Philippines, Sri Lanka, Taiwan, Tanzania, Thailand, and Vietnam.[1]

Vitex negundo are commonly found near bodies of water, recently disturbed land, grasslands, and mixed open forests.[4]

Nomenclature

Common names of Vitex negunda in different languages include:[5]

• Urdu: Sumbaloo
• Odia: Begunia

Chemistry

The principal constituents of the leaf juice are casticin, isoorientin, chrysophenol D, luteolin, p–hydroxybenzoic acid and D-fructose.^{[citation needed]} The main constituents of the oil are sabinene, linalool, terpinen-4-ol, β-caryophyllene, α-guaiene and globulol constituting 61.8% of the oil.^{[citation needed]}

Uses

Purified extracts are believed to have medicinal properties.[6]

Vitex negundo is used for treating stored garlic against pests and as a cough remedy in the Philippines, sold under the trade names Ascof and Plemex.[7] In Malaysia, it is used in traditional herbal medicine for women's health, including treatments for regulating the menstrual cycle, fibrocystic breast disease and post-partum remedies.[8]

References

External links

• Caldecott, Todd (2006). Ayurveda: The Divine Science of Life. Elsevier/Mosby. ISBN 0-7234-3410-7. Contains a detailed monograph on Vitex negundo (Nirgundi) as well as a discussion of health benefits and usage in clinical practice. Available online at https://web.archive.org/web/20110403032108/http://www.toddcaldecott.com/index.php/herbs/learning-herbs/315-nirgundi

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