xii LIST OF ILLUSTRATIONS 



via. PAGE 



100. " Pseudocarp " of Strawberry 193 



101. Multiple Fruit of Mulberry - - 193 



102. Fruit of Fig - 194 



103. Achene (Cypsela) of Thistle - - 195 



104. Achene of Clematis with Feathery Style - 195 



105. Dehisced Capsule of Violet - - 197 



106. Achene of Avens (Geum), with Hooked Style 197 



107. Achene (Cypsela) of Bur- Marigold (Bidens) - 197 



108. Section of Soil in a Wood, showing Stratification of Plants - 228 



109. Hydrocharis Morsus-rance, (Frogbit) - - 238 



110. Isoetes lacustris (Quillwort) - - 239 



111. Map of a Wood, showing Distribution of Trees - - 266 



112. The same Wood as in Fig. Ill, showing Distribution of 



Bracken - 267 



113. Salicorvia herbacea (Annual Glasswort) - 278 



114. Car ex arenaria, with Rhizome near Surface of Sand - - 280 



115. Tuberous Stem of False Oat-Grass - - - - 297 



