LIST OF ILLUSTRATIONS xi 



™- PAGE 



62. Longitudinal Section of the Bud shown in Fig. 61 - - 158 



63. Young Crocus Corm, with Thick, Fleshy, Contractile Root - 159 



64. Radical Leaf of Cuckoo - Flower (Cardamine pratensis), 



showing Formation of New Plantlet on Terminal Leaflet 160 



65. Poa alpina, showing Replacement of Flowers by Viviparous 



Plantlets - - - 161 



66. Diagram of Flower at Time of Fertilization - 103 



67. CojiTO^int^ita seprom .■ Longitudinal Section of Flower - 109 



68. Flower of Oeranium, with Sepals and Petals removed to 



show Honey- Glands . 109 



69. Petal of Buttercup with Nectary at Base - - 170 



70. Fennel : Longitudinal Section of Flower - - • 170 



71. Monk's-Hood : Longitudinal Section of Flower - - 171 



72. Christmas Rose (Hdlehorus) - - - 172 



73. Inflorescence of Cuckoo-Pint {Arum maculatum) - 175 



74. Longitudinal Section of Unfertilized Flower of Aristolochia - 176 



75. Diagram of Raceme - - - 179 



76. Diagram of Corymb ..... 179 



77. Diagram of Spike - 180 



78. WiUowherb : Longitudinal Section of Flower, showing 



Long, Stalk-like Inferior Ovary - - 180 



79. Diagram of Cyme . ... 181 



80. Diagram of Head (Capitulum) - - 181 



81. Diagram of Compound Umbel - - - 182 



82. Achene (Cypsela) of Dandehon .... I80 

 *83. Samara of Ash ...... 137 



84. Nut (Acorn) of Oak-Tree - . . . .187 



85. Fruit of Edible Chestnut - . . - .187 



86. Porous Capsule of Snapdragon . . 188 



87. Toothed Capsule of SUene - . - 188 



88. Capsule of Scarlet Pimpernel, splitting transversely - 188 



89. Capsule of Iris, splitting longitudinally - - 189 



90. Legume of Ordbus, split down both Seams - . - 189 



91. Lomentum of Sainfoin . - 189 



92. Group of Three FolUcles of Monk's-Hood, split down One 



Seam only - - 189 



93. Siliqua of Mustard, showing the Two Valves split away from 



Central Partition . . - . 190 



94. Double Samara of Sycamore 191 



95. Schizooarp of Stork's-Bill (Erodium), showing Mericarps 



splitting away from Central Pillar . 191 



96. Schizocarp (Cremocarp) of Fennel, showing the Two Meri- 



carps split apart . .... 192 



97. Schizocarp of Mallow - - . 192 



98. Drupe of Peach out longitudinally .... 192 



99. Fruit of Gooseberry . . . . .193 



