native to Europe Verbena officinalis Verbena officinalis Verbena officinalis Verbena officinalis English English Verbena officinalis Common vervain verbena Verbena officinalis wiki Verbena officinalis English English Wikipedia Verbena officinalis English Wikipedia English VERBENA OFFICINALIS native to Europe https://en.wikipedia.org/wiki/Verbena_officinalis native to Europe English English Holy Herb Verbena officinalis English English English Verbena Officinalis [Vervain] Extract verbena Common Vervain verbena http://en.wikipedia.org/wiki/Verbena_officinalis officinalis