(Argostemma discolor)
Argostemma discolor is a gingerbread species described by Elmer Drew Merrill . Argostemma discolor is part of the genus Argostemma and the family reunions. The range of species is Hainan ( China ). Argostemma is a genus of flowering plants in the Rubiaceae family. It can be found in (sub)tropical Asia and western and west-central tropical Africa.