Rauvolfia serpentina
(L.) Benth. ex Kurz
Family: Apocynaceae
Taxonomy: Plantae > Tracheophyta > Magnoliopsida > Gentianales > Apocynaceae > Rauvolfia > R. serpentina
Common name [English]: Indian snakeroot, devil pepper, or serpentine wood
Vernacular name [Malayalam]: സര്പ്പഗന്ധി, അമല്പൊരി
Nativity: Indian subcontinent and East Asia
Habitat: Moist Deciduous Forests, Commonly Cultivated.
Description: Subshrubs, rootstock thick, sap watery. Leaves 7-10 x 3 cm, oblanceolate, acuminate at both ends, glabrous, lateral nerves to 12 pairs. Cymes axillary and terminal, densely flowered; peduncles to 5 cm long. Flowers white; sepals 4 mm long, oblong, acute; corolla white, tube 15 mm long, lobes 5 mm long, oblong, obtuse. Capsules 5 mm, ovoid, obtuse, black; fruiting calyx crimson.
Flowering and Fruiting : April to October
Uses : The roots is bitter, acrid, heating, pungent; anthelmintic. The alkaloids in the roots effective remedy against hypertension, useful in curing insomnia, psychosis, epilepsy, anorexia ,diseases of nervous system, worms and snake bites .The juice of the leaves is instilled in to the eyes by the natives of India as remedy for the removal of opacities of the corona. Traditionally, the N.E. people roots used as abortifacient.
Cultivation : Common
References
http://www.plantsoftheworldonline.org
https://indiabiodiversity.org