208 



BOTANY. 



Cephalotus fdllicularis, 75. 

 Chemical composition of plants, 



54- 

 Chlorophyll, 7, 35 ; grains, 63. 

 Christmas rose, fruit of, 163, 



fig. 46. 

 Cilia, 22. 



Cleistogamous flowers, 149. 

 " Clock " of dandelion, 53. 

 Collateral bundles, 44. 

 Colours of flowers, 144. 

 Commensalism, 84. 

 OomposiicB, 151. 

 Concentric bundles, 44. 

 Conditions under which life 



exists, 16. 

 OonifercB, 176. 

 Conjugation, 118. 

 Convolvulus, no. 

 Corolla, 30. 



Corylus avellana, 128, fig. 4. 

 Cotton, 51. 



Cross-fertilization, 23. 

 Crypfogamia, characters of, 172. 

 Cryptogams, 23 ; occurrence of, 



121. 

 Crystals in cells of beet, 36, fig. 



9- 

 Cultivation of plants, objects of, 



146. 

 Cycad {Cycas drcinaUs), 94, fig. 



53. 



Cycas, section through epider- 

 mis, 40, fig. 12. 



Cycadeai, 176. 



Dafl'odil, 131. 



Dandelion, fruit of, 153, fig. 43. 



Dead-nettle, 141. 



Degeneration, 18. 



Degradation products, 89. 



Diagram of parts of typical 

 flower, 31, fig. 7- 



Dicotyledons, 45. 



Dicotyhdones, characters cf, 

 181. 



Dicotyledonous stem, section of, 

 49, fig. 15. 



Dioecious, 127. 



Dimorphous flowers, 137. 



Direction of growth, what due 

 to, 69. 



Distribution of plants, 192. 



Division of labour in the inflores- 

 cence, 151. 



Dodder {Cuscuta), 79. 



Dog-daisy {BelUs perennis), 151. 



Double flowers, 147. 



Drooping of plants, cause of, 

 68. 



Ducts, 51. 



Ear of wheat, 129, fig. 36. 



Effect of vegetation on climate, 

 70. 



Embryo, 124; structure of, 172. 



Endosmose, 58. 



Endosperm, 171. 



Epidermis, 20; of Euonymous 

 Japonica, 39, fig. 11. 



Epigynous, 164. 



Epipetalous, 163. 



Evergreens, 181. 



Evolution of all plants from sea- 

 weeds, 92 ; of colour in flowers, 

 14s ; of leaves, 99. 



