viii CONTENTS. 



Movenipnts of Organs, Twining Stems, Leaf-movements . . 150 



Movements of Tendrils, Sensitiveness 152 



Movements in Flowers .... 153 



Movements for capture of Insects . 154 



Work costs, using up Material and Energy . , 155 



SECTION XVII. CRYPTOGAMOUS OR FLOWERLESS PLANTS 1.56 



Vascular Cryptogams, Pteridopliytes 156 



Horsetails (Equisetaceas), Ferns 157 



Club-Mosses (Lycopoiiium), >i,c 161 



Quilhvorts (Isoetes), Pillworts (Marsiiia) 161 



AzoUa. Cellular Cryptogams 162 



Bryophytcs. Mosses (Musci) 163 



Liverworts (Hepaticae) 164 



Thallophytes 165 



Cliaracete 1(37 



Aiga°, Seaweeds, &c 168 



Liclienes 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, Terms, and Characters 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 or Herborization 184 



§ 2. Herbarium 186 



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



§4. Signs and Abbrevutions 188 



Abbreviations of the Names of Botanists 100 



Glossary combined with Ineex 103 



