Swertia japonica

Description

Especially the plant is Swertia japonica . Tomitaro Makino was first described . The Swertia japonica covered kahenera Swertia the family Gentianaceae . Swertia is a genus in the gentian family containing plants sometimes referred to as the felworts.[4] Some species bear very showy purple and blue flowers. Plants of genus Frasera are sometimes considered part of this genus, sometimes as a separate genus, and sometimes as synonymous. Frasera (green gentian) is a genus in the gentian family, native to North America and named for John Fraser, a Scottish botanist and colleague of Thomas Walter. Historically, Frasera has sometimes been considered part of Swertia, but molecular analysis of a number of Frasera species has shown them to form a monophyletic clade separate from the rest of Swertia.