W. D. Clayton

• Revised handbook to the flora of Ceylon
• A revised handbook to the Flora of Ceylon
• A revised handbook to the flora of Ceylon
• A revision of the genus Hyparrhenia
• Genera graminum
• Key to Pacific Grasses
• Revised Handbook to the Flora of Ceylon
• A new species of Homozeugos (Gramineae)
• Computer-aided chorology of Indian grasses
• Computer-aided chorology of West African grasses
• Gramineae
• Some aspects of the genus concept