Pluchea lanceolata (Rasana): Chemical and biological potential of Rasayana herb used in traditional system of medicine.

Pluchea lanceolata (DC.) Oliv. & Hiern, (Family: Asteraceae) is a rapidly spreading perennial herb, considered valuable for the management of anti-inflammatory disease. Scientific reports dealing with phytochemical and pharmacological research and its traditional have been reviewed. Reports have also suggested that its prominent constituents viz. triterpenoids, sterols, flavonoids and lactones originate from this plant arbitrate their effects by modulating several therapeutic targets.Out of about 80 species of Pluchea, some of them are on extinct and only 16 have traditional uses in several countries of Asian, Middle East and North American region. The present review covers the period 1935-2011.