LIST OP ILLUSTEATIONS xix 



KIC. 



88. Apparatus to show the Exhalation of Oxygen by a Green Plant . 151 



89. Plants of Buckwheat cultivated in various nutritive solutions . 173 



90. Aleurone Grains in Cell of Ricinus ....... 177 



91. Bladderworts (Utricularia) ........ 187 



92. Traps of Utricularia .......... 188 



93. Pitcher of Sarracenia ......... 189 



94. Pitcher of Nepenthes ....... * . . 190 



95. Leaf of Drosera .......... 192 



96. Leaf of Dioncea ........... 193 



97. Section of Lichen .......... 196 



98. Mycorhiza on Beech Boot ......... 198 



99. Plant of Thesium .......... 200 



100. Sucker of Thesium ... ....... 201 



101. Plant infested with Dodder ........ 203 



102. Haustoria of Dodder .......... 204 



103. Haustoria of Phytophthora ........ 205 



104. Starch Grains in Chloroplast ........ 214 



105. Section of Stem of Ricinus ........ 225 



106. Section of Stem of Tilia three years old ...... 226 



107. Starch Grains in Chloroplast ....... 228 



108. Starch Grains in Cell of Potato ........ 229 



109. Starch Grain of Potato ......... 229 



110. Compound and Semi-compound Starch Grains ..... 230 



111. Laticiferous Cell of Euphorbia ....... 231 



112. Leucoplasts of Phajus ......... 231 



113. Inulin Sphaero-crystals ......... 233 



114. Aleurone Layer of Barley . . . . ..... 234 



115. Cells of Embryo of Pea ........ 235 



116. Formation of Aleurone Grains ........ 235 



117. Aleurone Grains of Lupin ........ 236 



118. Aleurone Grains of Ricinus ........ 236 



119. Section of Oat Grain . . ....... 246 



120. Epithelium of Scutelluin ......... 246 



121. Aleurone Layer of Barley ..... 247 



122. Gland of Drosera .......... 247 



123. Corrosion of Starch Grains by Diastase ..... 249 



124. Glandular Hairs of Primula . ..... . 269 



125. Glandular Hairs of Hop ........ 269 



126. Oil Reservoirs of Hypericum .... . 272 



127. Bast-Cell of Ephedra ..... '.'.'.'! 272 



128. Crystals of Oxalate of Calcium in Cells ...... 273 



129. Cystolith of Ficus ......... | 273 



130. Absorption Spectra of Chlorophyll and Xanthophyll . . . 280 



131. Apparatus to show the Absorption of Oxygen by a Green Plant . 287 



132. Apparatus to show Exhalation of Carbon Dioxide by Germinating 



Seeds ..... ....... 288 



133. Longitudinal Section of Growing Point of Boot . . . .305 



134. Section of Blade of Leaf . . 306 



