ndian region and Sri Lanka

• Flora de Bután
• Flora of the Presidency of Madras by J.S. Gamble (1915-36)
• Flora de Nepal
• Bengal Plants by D. Prain (1903)
• Flora of the upper Gangetic plains by J. F. Duthie (1903-29)
• Botany of Bihar and Orissa by H.H. Haines (1921-25)
• Flora of British India (1872-1897) by Sir J.D. Hooker