John Forbes Royle M.D. F. R. S. L.S. & G.S.

British botanist
http://viaf.org/viaf/47519440/

"Fellow of the Linnean, the Geological, the Horticultural, and the Royal Asiatic Societies of London; of the Asiatic and Medical Societies of Calcutta; Member of the Imperial Society Naturae Curiosorum; &c. &c.; Late Superintendant of the Honourable E.I. Company's Botanic Garden at Saharunpore; Professor of Materia Medica and Theraputics, King's College" -- t.p. of his Illustrations of the botany and other branches of the natural history of the Himalayan Mountains :and of the flora of Cashmere, vol. II (1839)