LIST OF ILLUSTRATIONS. 



PAGE 



09 



70 



59. Polygala vulgaris (after Bentham) .. 



60. Flower of Polygala vulgaris 



61. Section of ditto 



62. Stellaria graminea (after Bentham) 



63. Young flower of Tropeeolum major ..... 81 



64. Flower of Tropceolum major in the second stage . . .82 



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



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



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



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



68. Ditto, after removal of the standard (after Miiller) . 88 



69. Ditto, after removal of the standard and wings ,, ,, . 88 



70. Ditto, after removal of one side of the keel ,, ,, . 88 



71. Terminal portion of Fig. 70 more magnified ,, ,, . 88 



72. Flower of Sweet Pea, in its natural position 90 



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



74. Flower of Genista tinctoria unopened ..... 0,3 



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



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



78. Long-styled form of Lythrum salicaria (after Darwin) . . IO 3 



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 (Chcerophyllum sylvestre} (after Bentham) . . no 



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



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



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 ,, ,, 12 1 



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 officinalis (after Bentham) . . . . 137 



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



97. Veronica chamadrys ,, . . . . .142 



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



