Phytochemistry of genus Polygonatum: A review

Polygonatum (King Solomon's-seal, Solomon's Seal) is a member of family Liliaceae or Convallariaceae consist of approximately 60 species. The various species of the genus are widely distributed in the temperate regions of the East Asia. Specifically in China and Japan, approximately 40 different species of Polygonatum have been reported [1-2]. Additionally it is also found in India, Korea, Nepal, Afghanistan, Bhutan, Nepal and Russia. Along with Asia, Polygonatum also grows in the moderate climate zones of North America and Europe. Flora of Pakistan indicates the presence of four different species of Polygonatum. These include P. multiflorum, P. geminiflorum, P. cirrhifolium and P. verticillatum. Polygonatum species are widely distributed in various part of the country like Hazara, Chitral, Swat and Kurram agency [3-4]. They are usually wild perennial rhizomatous herbs [1].