HANDBOOK 



-^ .; ^ ^ ri- >-. 



THE IRIDE^ 



J. G. BAKER, F. R. S., F.L. S., 



KEEPER OF THE HERBARIUM OF THE ROYAL GARDENS, KEW. 



LONDON : 



GEORGE BELL & SONS, YORK STREET, COVENT GARDEN. 



AND NEW YORK. 



1892. 



