Soderstrom, Thomas R. The pharaea and streptogyneae (poaceae) of Sri Lanka / Thomas R. Soderstrom, Roger P. Ellis, Emmet J. Judziewicz. - Washington : Smithsonian Institution Press, 1987. - 27 p. : ill. ; 28 cm. - Smithsonian contributions to botany ; no. 65 . Subjects--Topical Terms: Grasses--Sri Lanka.Grasses--Morphology.Grasses--Anatomy.Botany--Sri Lanka.Botany--Morphology.Botany--Anatomy.