(from the article `Ranunculales`) ...another shrub, but thornless, was at one time included within Berberis. It consists of about 70 species found from the Himalayas to Japan and ... Found on http://www.britannica.com/eb/a-z/e/36
any of various Old World plants belonging to the genus Epimedium, of the barberry family, having small, pinnate leaves and spurred white, yellow, or reddish flowers. Found on https://www.infoplease.com/dictionary/epimedium