''Chukrasia tabularis'', the Indian mahogany, is a deciduous,

tropical forest Tropical forests are forested ecoregions with tropical climates – that is, land areas approximately bounded by the Tropic of Cancer, tropics of Cancer and Tropic of Capricorn, Capricorn, but possibly affected by other factors such as prevailing ...

tree In botany, a tree is a perennial plant with an elongated stem, or trunk, usually supporting branches and leaves. In some usages, the definition of a tree may be narrower, e.g., including only woody plants with secondary growth, only ...

species in the Mahogany Family ( Meliaceae). It is native to the Andaman Islands,

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, China, India,

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, and

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. Also introduced to many western countries such as

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, and United States. The

genus Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...

''Chukrasia'' is

monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ...

, with previously recognised species now considered to be synonyms. "''C. velutina''" (this species) is listed as the provincial flower and tree of Phrae Province,

and is widely used in

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as an important medicinal plant.

Description

The trees are tall with a cylindrical bole and spreading crown. ''C. velutina'' leaves are abruptly pinnate or bipinnate with leaflets that alternate or are subopposite, entire and unequal at the base. The erect, oblong flowers, which are rather large and born in terminal panicles, possess four to five petals. Mature fruits are a septifragally three to five valved capsule. This is one of the largest trees of

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and the

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One specimen near Kanchanaburi,

measures girth and is height. Chukrasia tabularis north Bengal AJTJ.JPG Chukrasia tabularis leaves.jpg Konda Vepa (Telugu- కొండ వేప) (5522453646).jpg Chikrasi (Hindi- चिकरासी) (5522451604).jpg Amaradrumamu (Telugu- అమరద్రుమము) (5658347442).jpg

Chemical constituents

Leaves of ''C. velutina'' contain quercetin and its 3-galactoside, galloyl glucoside, tannic acid and a flavone. The bark contains sitosterol, melianone, scopoletin, 6,7-dimethoxycoumarin, tetranorterpenes and tabularin. The wood contains bussein homologue and chukrasins A, B, C, D and F. The root contains a triterpene, cedrelone. Seeds contain tetranorterpenes, phragmalin

ester In chemistry, an ester is a compound derived from an acid (either organic or inorganic) in which the hydrogen atom (H) of at least one acidic hydroxyl group () of that acid is replaced by an organyl group (R). These compounds contain a distin ...

s and 12 α-OAc-phyramalin. Four new meliacin esters 3,30-diisobutyrates and 3-isobutyrate-30-propionates of phragmalin and 12-acetoxyphragmalin have also been isolated from seeds.

Common names

*English - Bastard cedar, White cedar, East-Indian mahogany, Indian redwood, Burma almond wood, Chickrassy, Chittagong wood *Hindi - Chikrasi (चिकरासी) *Manipuri - Taimareng (তাঈমৰেঙ) *Telugu - Kondavepa *Tamil - Malei veppu (மலை வேப்பு) *Kannada - Kalgarike *Malayalam - Suvannakil *Myanmar - Yinmarbin (ယင်းမာပင်) (ယင္းမာ) *Bengali - Chikrassi *Assamese - Boga-poma/বগী পমা *Sinhala - Hulan hik (හුලං හික් ) / Hirikita (හිරිකිත) *Vietnamese - Lát hoa *Mizo - Zawngtei

References

External links

Chukrasia tabularis A. Juss. - MELIACEAE
biotik.org {{Taxonbar, from1=Q4455675, from2=Q12701073 Meliaceae Plants described in 1846 Meliaceae genera Monotypic Sapindales genera