LIST OF ILLUSTRATIONS 



PLATE 



I. I. BUCHARICA A TYPICAL JUNO IRIS . . Frontispiece 



PAGE 



II. I. LONGIPETALA A FlNE APOGON IRIS . . -14 



III. I. SUSIANA A TYPICAL ONCOCYCLUS IRIS . . 26 



IV. I. JACQUINIANA A GOOD "GERMAN" IRIS . . 42 



V. ONE OF THE NEW GIANT XIPHIUMS OR "DUTCH" 



IRISES 58 



VI. I. XIPHIOIDES OR ANGLICA A TYPICAL GARDEN 



FORM 74 



VII. I. OCHROLEUCA .... ... 88 



VIII. A DOUBLE JAPANESE FORM OF I. K^EMPFERI . . 98 



xiii 



