INDEX. 



199. 



Stipules, 67, 60, 84. 

 Stock, 50. 

 Stomata, 72, 74. 

 Sucker, 10. 



Sugar-cane, 54, 77, 90, 

 Sulphate of ammonia, 127, 



potash, 129. 

 Sunflower, 157. 

 Superphosphate, 128. 

 Sushumber, 58. 



Tamarind, 83. 

 Tannias, 68, 84. 

 Tendrils, 45, 56, 70. 

 Thick-leaf, 32, 41. 

 Thistle, 150. 

 Ticks, 176. 

 Tobacco, 76, 150. 

 Tous-les-mois, 4. 

 Transpiration, 73, 75, 89. 

 Tubers, 45, 55, 

 Turnip, 30. 



Vanilla, 31, 87, 145. 



Variation in seedlings, 



53, 153. 



| Veins, leaf, 71, 87. 

 I Violets, 77. 



Wasp?, 175. 



Water collection, by 



leaves, 76, 91. 

 - hyacinth, 28 35. 

 -in plants, 73, 87, 89. 



soils, 98, 110. 

 Wax plant, 31. 

 Weeds, 163. 

 Whale-oil soap, 178. 

 Wind pollinated flowers, 



140. 

 Withering of plants, 73, 



87. 

 Wood, 46, 47. 



Yam, 45, 55. 



