LIST OF ILL USTRA TIONS. xiii 



59. Polygala vulgaris (after Bentham) . . . . .69 



60. Flower of Polygala vulgaris y O 



61. Section of ditto 70 



62. Stellaria graminea (after Bentham) 7^ 



63. Young flower of Tropeeolum major gj 



64. Flower of Tropaolum major in the second stage . . ^2 



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



66. Z0/#J corniculatus (after Bentham) 87 



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



(after Muller) gg 



68. Ditto, after removal of the standard (after Muller) . 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 . . . g O 



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



74. Flower of Genista tinctoria unopened . . . . g? 



75. 76. Ditto, opened 93 



77. Lythrum salicaria (after Bentham) I O2 



78. Long-styled form of Lythrum salicaria (after Darwin) . . IO3 



79. Mid-styled ditto ,, ,, . -103 



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



81. Drosera rotundifolia (after Bentham) 106 



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



83. Wild Chervil (Chcsrophyllum sylvestre) (after Bentham). . no 



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



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



86. Chrysanthemum partfuniiim (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 . . . .129 



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 ojficinalis (after Bentham) . . . . 137 



96. Pulmonaria officinalis ,, 139 



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



98. Verbascum thapsus ,, ,, . . . . . 143 



