<Tr> <Th_colspan="2"> Binomial name </Th> </Tr> <Tr> <Td_colspan="2"> Valeriana officinalis L . </Td> </Tr> <P> Valerian (Valeriana officinalis, Caprifoliaceae) is a perennial flowering plant native to Europe and Asia . In the summer when the mature plant may have a height of 1.5 metres (5 ft), it bears sweetly scented pink or white flowers that attract many fly species, especially hoverflies of the genus Eristalis . It is consumed as food by the larvae of some Lepidoptera (butterfly and moth) species, including the grey pug . </P> <P> Crude extract of valerian root may have sedative and anxiolytic effects, and is commonly sold in dietary supplement capsules to promote sleep . </P>

What is the common name for valeriana officinalis