5 results about "Verbena" patented technology

Verbena (/vərˈbiːnə/, vervain) is a genus in the family Verbenaceae. It contains about 250 species of annual and perennial herbaceous or semi-woody flowering plants. The majority of the species are native to the Americas and Asia. Verbena officinalis, the common vervain or common verbena, is the type species and native to Europe.