INDEX 



Aborted seeds, i66. 



Abutilon, 156. 



Accessory fruit, 164, 169. 



Adaptation to environment, 6. 



Adventitious roots, 36; buds, 114. 



Aerial roots, 34. 



Aggregate fruit, 168. 



Air plants, 35. 



Akenes, 165. 



Algffi, 179, 183, 195. 



Alternation of generation, 1 79. 



Anemophilous, 149. 



Annual plant, 17. 



Anther, 135, 144, 180. 



Antheridium, 178, 186, 198, 200, 202, 



203. 

 Apical dehiscence, 166. 

 Archegonium, 178, 19S, 200, 202, 203. 

 Arum family, 140. 

 Ash, 92. 



Assimilation, 97. 

 Axil, 112. 

 Axis, plant, 15. 



Bacteria, 39, 109, 182. 



Barberry, 157, 193. 



Bark, 54, ')6, 67. 



Bark-bound trees, 54. 



Bast, 61, 66. 



Bean, 20, 28, 39, 194. 



Berry, 167. 



Biennial plant, 17. 



Brace cells, 67. 



Bracts, 134. 



Branch, iii. 



Breeding, plant, 7, 8. 



Bryophytcs, 181. 



Budding, 127, 128. 



Bud propagation, 181. 



Buds, 72, 82, 87, III; flower, 115; 



fruit, 115. 

 Burs, 172, 174. 

 Bxishes, 191. 



Cabbage, 113. 

 Callus, 56. 

 Calyx, 133. 



Cambium, 63, 65. 



Capsule, 165. 



Carbohydrate, 95. 



Carbon, 92. 



Carbon dioxide, 23, 93, 106. 



Carnivorous, 99. 



Carpel, 136. 



Castor bean, 24. 



Catkin, 158. 



Caulicle, 20, 22, 25. 



Cedar apple, 194. 



Cell, 42, 63, 145, 176. 



Chlorophyll, 86, 94, loi, iS'j, 186. 



.Scion, 135. 



Cladophylla, 100. 



Cleft graft, 126. 



Cleft leaf, 75. 



Clcistogamous, 151. 



Climbing plants, 129. 



Clover, 39. 



Club mosses, 203. 



Cluster, flower, 155, 159; centrifugal, 



156, 159; centripetal, 156; inde« 



terminate, 156. 

 Colonies, plant, 11. 

 Composite flowers, 140. 

 Conjugation, 185. 

 Cork, 66, 67. 

 Corn, 3, 25, 26. 

 Corolla, 133; funnel form, 138; 



labiate, 138; personate, 139; rotate, 



138; salver form, 130. 

 Cortex, 44. 

 Corymb, 159. 

 Cotton plant, 7. 

 Cotyledon, 20. 



Cryptogam, 176, 180, 153-204- 

 Currant, 157. 

 Cuttings, 121, 123, 124. 

 Cyme, 159, 160. 



Deciduous, 82. 

 Decumbent, 50. 

 Dehiscence, 144, 16 v 

 Deliquescent, 51. 

 Dependent plants, 106. 

 Dichogamy, 144. 



205 



