LIST OF ILL USTRA TIONS. xiii 



PAGE 



59. Polygala vulgaris (after Bentham) ..... 09 



60. Flower of Polygala vulgaris ...... 70 



61. Section of ditto ......... 70 



62. Stellaria graminea (after Bentham) . . . . . 74 



63. Young flower of Tropceolum major . . . . .81 



64. Flower of Tropceolum major in the second stage . . 2 



65. Flower of Tropceolum major in the third stage ... 83 



66. Lotus corniculatus (after Bentham) ..... 87 



67. Flower of Lotus corniculatus seen from the side and in front 



(after Miiller) ........ 88 



68. Ditto, after removal of the standard (after Miiller) . gg 



69. Ditto, after removal of the standard and wings ,, ,, . gg 



70. Ditto, after removal of one side of the keel ,, ,, . gg 



71. Terminal portion of Fig. 70 more magnified ,, ,, . gg 



72. Flower of Sweet Pea, in its natural position oo 



73. Ditto. The wings are depressed, the stamens and pistil exposed go 



74. Flower of Genista tinctoria unopened . .... 03 



75. 76. Ditto, opened ........ 93 



77. Lythrum salicaria (after Bentham) ..... 102 



78. Long-styled form of Lythrum salicaria (after Darwin) . . 



79. Mid-styled ditto ,, ,, . . 



80. Short-styled ditto ,, ,, . . 103 

 Si. Drosera rotundifolia (after Bentham) ..... 106 



82. Two leaves of Dionoea : one open, one closed upon a fly . 107 



83. Wild Chervil (Chcerophytlum sylvestre) (after Bentham) . . i lo 



84. Flower of Wild Chervil in the first (male) state (after Miiller) 1 1 1 



85. Ditto, in the second (female) state . . ,, ,, m 



86. Chrysanthemum parthenium (after Bentham) . . .120 



87. Floret of Chrysanthemum parthenium, just opened (after Ogle) 121 



88. Ditto, somewhat more advanced ,, ,, 121 



89. Ditto, with the stigmas expanded ,, ,, 121 



90. Section of bud of Campanula medium . . . . 1 29 



91. Section of a flower in the first (male) condition . . .129 



92. Ditto, in the second (female) condition . . . .129 



93. Flower of Erica tetralix (after Ogle) . . . . .131 



94. Stamen of ditto ,, ,, ..... 131 



95. Borago officinalis (after Benthain) . . . . .137 



96. Pulmonaria officinalis ,, ,, . . . . .139 



97. Veronica chamcedrys ,, ,, . . . . .142 



98. Verbascum t haps us ,, ,, . . . . .143 



