20 7,/.ST OF ILLL'STRATIOX^^ 



PAUK 

 84 



SYCAMORK KAkK . 



TREE-FERX BARK .... 



STKM OF YELLOW WATER-LILY . . -87 



STEM OF WHITE WATER-LILY ... 87 

 GROUP OF BEECH-TREES WITH INTERLACING STEMS 



AND ROOTS . r . . -93 



CONVOLVULUS ..... 94 



NETTED VEINS . . . . . lOO 



MONO-COTYLEDON . . . . lOI 



DI-COTVLEDON . . . . . I02 



TAMARIND SEEDLING .... IO3 



STOMATA . . . . . .107 



LEAF SECTION . . . . . IO9 



YOUNG SHOOT OF EUCALYPTUS . . . I16 



MATURE FORM OF EUCALYPTUS LEAVES . II7 



OAK IN WINTER . . . . . I27 



OAK IN SUMMER . . . . I2g 



HORSE-CHESTNUT . . . . -135 



YOUNG BEECH . . . . . 138 



UNFOLDING ARUM LEAF . . . . I40 



UNFOLDING LE.WES OF HART's-TONGUE FERN . 1 40 



PEAR LEAF . . . . . I40 



BUDS OF WAYFARIN(; TREE 



PRIMROSE .... 



POINSETTIA ..... 



WINTER CHERRY ..... 160 



WALLFLOWER . . . . . 162 



SWEET-PlvV . . . . . 165 



BIRCH KKUIT ..... 168 



153 



