290 



INDEX 



UMBLE, compound, 168 ; sim- 

 ple, 168 



Umbelliferae, 262 

 ' Unicellular hairs, 95 

 I Unicostate, 35 



VACUOLES, 81 

 Vascular bundles, ico 

 Vascular cylinder, 69 

 Vegetable marrow, 69 

 Venation, 34 

 Venus's fly-trap, 132 

 Vernation, 47 

 Veronica, 273 

 Versatile, 186 

 Verticillaster, 173 

 Vessels, kinds of, 93 

 Vine, 145 

 Violet, explosive fruits of, 233 



WALLFLOWER, 250 

 Water culture, 118, 119; so- 

 lution for, 118 

 Water dropwort, 264 

 Water hemlock, 264 

 Water pore, 95, 145 

 White light, composition of 



Whorled leaves. See phyllo- 



taxis 



Wild hyacinth, 277 

 Willows, 233 

 Wood sorrel, 233 



XYLEM, 98, 100 

 ZYGOMORPHIC, 179 



THE END 



RICHARD CLAY AND SONS. LIMITED, LONDON AND EUNGAY 



