barrenwort
Epimedium grandiflorum C.Morren

Epimedium grandiflorum is a flowering plant in the Berberidaceae family, native to Japan and Korea. It is commonly known as barrenwort or bishop's hat and was first described by C.Morren in 1834.
Description
Epimedium grandiflorum, known as barrenwort or bishop's hat, belongs to the Berberidaceae family and is native to Japan and Korea. This species was first described by C.Morren in 1834. It is part of the Epimedium genus, which includes various flowering plants found in East Asia.
Other common names
barrenwort
Distribution
NO · Japan