Viii CONTENTS. 



Movements of Organs, Twining Stems, Leaf movements . . 160 



Movements of Tendrils, Sensitiveness 152 



Movements in Flowers .... 158 



Movements for capture of Insects . 154 



Work costs, using up Material and Energy ....... 165 



SECTION XVII. CRYPTOGAMOUS OR FLOWERLESS PLANTS 156 



Vascular Cryptogams, Pteridophytes 166 



Horsetails (Equisetaeeas), Ferns 167 



Club-Mosses (Lj-copodium), &c 161 



Quillworts (Isoetes), Pillworts (Marsilia) 161 



AzoUa. Cellular Cryptogams 162 



Bryophytes. Mosses (Musci) 163 



Liverworts (Hepaticie) 164 



Thallophytes 165 



Cliaracese 167 



Algas, Seaweeds, &c 168 



Lichenes or Lichens 171 



Fungi 172 



SECTION XVIIL CLASSIFICATION AND NOMENCLATURE 175 



§ 1. Kinds and Relationship 175 



Species, Varieties, Individuals 176 



Genera, Orders, Classes, &c 177 



§ 2. Names, Tekms, and Chabactbrs 178 



Nomenclature of Genera, Species, and Varieties 179 



Nomenclature of Orders, Classes, &c. Terminology .... 180 



§ 3. System 181 



Artificial and Natural 182 



Synopsis of Series, Classes, &c 183 



SECTION XIX. BOTANICAL WORK 184 



§ 1. Collection ok Hbkboeization 184 



§ 2. Hebbakium 186 



§ 3. Investigation and Determination of Plants . . . 187 



§ 4. Signs and Abbkbviations 188 



Abbreviations op the Names of Botanists 190 



Glossaey combined with Index 193 



