CONTENTS. 13 



PAGE 



CHAP. VII. THE COMPOSITE 139 



Ex 48. Parts of Flower-Heads 139 



49. The Florets 143 



50. Characters of Composite 148 



CHAP. VIII. THE CRUCIFER^E, OR CROSS-BEARERS 152 



Ex. 51. Characters of the Cruciferse 152 



CHAP. IX. THE UMBELLIFER^E 154 



Ex. 52. Structure of its Flowers and Fruit 154 



53. Classification of Umbel-bearing Plants 158 



CHAP. X. THE LABIATE 162 



Ex. 54. Characters of the Labiates 162 



CHAP. X[.-THE CONIFERS iee 



Ex. 55. Characters of the Coniferae 166 



CHAP. XII. THE ORCHID ACE^J 174 



Ex. 56. Characters of the Orchidacese 174 



CHAP. XIII. THE GRAMINE^E 178 



Ex. 57. Characters of the Gramineae 178 



CHAP. XIV. FLOWERLESS PLANTS 184 



Ex. 58. Ferns 184 . 



59. Reproduction of Ferns 186 



60. Mosses 189 



61. Fungi 191 



COURSE SECOND. 

 VEGETABLE ANATOMY AND PHYSIOLOGY 194 



CHAP. XV. THE INTERNAL STRUCTURES OF PLANTS. . . 1 95 

 Ex. tJ2. Cells and Cellular Tissue 195 



63. Structure and Production of Cells 197 



64. Vessels or Ducts, and Fibres 201 



65. The Contents of Cells .208 



