INDEX. 



311 



Valerianaceai, the, 112. 



Variation of plant life, 214; in 

 sizes of plants, 215 



Vegetable communism, 149; psy- 

 chology, 5. 



Vegetative fronds of ferns, etc., 192. 



Venus' Fly-trap, the, 257, 266, 

 267, 268. 



Verbasaim, 124, 



Vernal floras, 162. 



Veronicas, astringency of, 124. 



Vine Bamboo, 233. 



Vine, flowers of, 33. 



Viper's Bugloss, the, 82. 



Virginia Creeper, the, 54. 



Viscid secretions of plants, 142. 



Volition, Prof. Cope on, 7. 



Wallace, A. R., 48, 231, 275. 

 Water in plants, 24. 



Watson, H. C, on Scottish Alpine 



plants, 295. 

 Wealden, flora of, 296. 

 Wheat, pollen of, 221. 

 White flowers and moths, 82. 

 Willow-herbs, the, 77. 

 Willows, stamens of, 197. 

 Wind-crossing, 35. 

 Wolf's-bane, the, 122. 

 Wood-rushes, 209 ; Sorrel, pollen 



of, 221. 

 Wourah, poison of, 119. 



Xanthiums, the, 108. 



Yellow-wort, the, 6, 126. 

 Yew, the, 103, 104. 



Zea ma ys, 7 1 . 

 Zoospores of Algse, 3, 93. 



THE END. 



Printed by R. & R. Clark, Edztibufgh. 



