Hemarthria is a genus of herbaceous plants in the grass family. They occur in the tropical and subtropical Old World, especially in China and Southeast Asia, with some species in Africa, Australia, and southern Europe. They may be known generally as jointgrasses. see Coelorachis Mnesithea \n* Hemarthria perforata - Mnesithea laevis \n* Hemarthria rugosa - Coelorachis rugosa