Tecoma stans (L.) Juss.

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CLASSIFICATION

ORDER :  Lamiales
FAMILY :  Bignoniaceae
GENUS :  Tecoma Juss.
SPECIES :  stans (L.) Juss.
BOTANICAL NAME :  Tecoma stans (L.) Juss.
SYNONYMS :  Bignonia stans L.
COMMON NAME :  Yellow bells, Yellow trumpet.
TAMIL NAME :  Sonnapatti.
HINDI NAME :  Piliya.

PLANT DESCRIPTION

HABIT :  A large shrub.
LEAVES :  Opposite, imparipinnate, leaflets 5-11, ovate-oblong to lanceolate, acuminate, serrate.
INFLORESCENCE :  Terminal panicles.
FLOWERS :  Bright yellow in colour, scented. Calyx cup-shaped, 5-fid. Corolla funnel-shaped or bell-shaped, lobes 5, wavy. Stamens 4, didynamous, staminode present, anthers hairy, divergent. Ovary seated on a wavy disk, style long, stigma 2-lipped.
FRUIT :  Capsule, long, linear, flat, seeds winged.
FLOWERING AND FRUTING TIME :  September – December.

MEDICINAL USES

It is used in traditional medicine as a remedy for diabetes mellitus, digestive problems, stomach pain, intestinal worms, and snake bite.
Tecoma stans contains alkaloids, flavonoids, tannins, terpenes, phytosterols , and irridoids.
Roots are reported to be diuretic, tonic, anti-syphilitic and vermifuge.
In Central America, used to treat diabetes.

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