INDEX AND GLOSSAKY 



.",.".."1 



Turnip, starch in, 31, Fij,'. 4). 



Twigs, history of, 56; starch in, 32, Pig. 



Twiners, 108, 111. 



Ulmus, 302, Figs. 1-lti, 44*, 440, 450. 



Umbel: corymbose cluster with branches 



of about equal length and arising from 



a common point. 242). 

 Umbellet: secondary umbel, (242). 

 Umbelliferae, 325 

 Undergrowth, 224. 

 Undulate: wavy, 1 I'oo). 

 I liilospore, 185 



Urtica dioica, 304; gracilis, ::04. 

 Vacuole, 234. 



Valves: separable parts of a pod, 287 

 Variation, 228. 

 Vascular, 233, 256. 

 Vaucheria, 179, 233, Pigs. 315, 316. 

 Vegetable mould, 202. 

 Velum, 104. 



Venation: reining, 1 191). 

 Verbascum, 332, Fig. 22; hairs, 270. 

 Verbena cutting, Kg. 35. 

 Verticillate: with three or more lea^ es or 



flowers at one noil,-, 1 112 . 



Viburnum, 334, Pig. 279. 

 Vigna Sinensis. 319, Pig. -17:;. 



Vine, eypress, ;_'- I :.- | - ; 



Violet, :;: cleistogamous, 134, Fig. 216; 



seeds, 158 society, 225. 



Virginia creeper tendril, 100, 113, Fig. 

 Wake-robin, 293. !'> 1 



Wallflower fruit, 152: hairs. L'7" 



Walnut buds. ; ;;. 



Water, how the plant takes, 114: li!;. 



198; pores, 271; roots search for, 9, 

 Watersprout, 21, "! 

 Wax tor grafting, 

 Wax-work, twiner, 1 12. 

 Weeds, 214, -'Jl > . 

 Wheat field, Pig. :;.".: : flower, 146, I 



starch, 2 

 Whiteweed, :::;:, Fig. 169. 



Whorl: tin or more leaves or fl 



on.- Qodi . 1 12 

 William, Sweet, 307, Pie 

 Willow buds, 41, Fie. 86 ; cuttings, 21; 



dioecious ession, 61 ; ii 



cence, 11;, Pig 21 I; mildew 



321,324; phyllotaxy, 19; pollard, Fig. 



-7; pussies, Fig. 58 161. 



Wilting, 68, 71, 83 84. 

 Wind ami plants, 204; travelers, ; 

 Wind-flower, 

 Window bo 163, 

 Winter l.u.: 

 Wintergreen anther 



Wistaria, 112. :;17. 



Xanthium, 



Xerophytic societj . .\:>. Pig 



Xylem, 257. 



Sfeast, 284. 



Veu fruit, 1".'; 



/one Bocietiet 



Zygospore, 179 



The enlarein ring Ol 

 means of rOOl tO 



allied to 



