INDEX. 



173 



Vaillant, Sebastian, 78. 

 Vallisneri, A., 86. 

 Vallisneria spiralis, 86. 

 Vanilla, 150. 

 Vegetable oyster, 65. 

 Venus' fly-trap, 128. 

 Vessels, 70. 

 Viola cucullata, 94. 

 Violet, 94, 156. 

 Virginia creeper, 117. 

 Virgin 's-bower, 108. 



Walking-leaf febn, 26, 

 Weddell, Mons. H.. 132. 

 "Whortleberry, 164 

 Wild cucumber, 112. 

 pollen of, 81. 



Willdenow, 158. 

 WiUow flower, 33. 

 WiUow twigs, 139. 

 Wistaria, 110. 

 Witch-hazel, 133. 

 Wolffia, 36, 131, 133. 

 Wolff, John F., 133. 

 Woodbine, 117. 

 Wood cells, 70. 

 Wood-sorrel, 96, 97. 

 Wych-elm, 136. 



Yeast plants, 9. 



Zaluzianski, 78. 

 Zygnema, 18, 130. 



