456 



INDEX 



stamens, 360 (fig.) ; stems, 

 77-86 (figs,), 117 et seq. '■ 

 stipules, 90, 114. 



-Vaucheria, 49 ; habitat of, 198 ; 

 sexual reprodxiction of, 220, 

 221 (fig.), 223, 224, 226 : thallus 

 of, 198, 208, 218 (fig.) ; zoo- 

 spores of, 217, 218 (fig.). 



Vaucheria sessilis, 221 (fig.). 



Vegetable Caterpillar (Cordvceps), 

 239. 255. 



Vegetable Kingdom, classification 

 of, 180, i8i, 230, 231, 238, 269, 

 289, 3.^4. 3.55. 406-8 ; com- 

 pared with Animal Kingdom, 

 14, 25, 181, 1S8 ,193, 194, 247, 



307- 

 Vegetable Marrow (Cucurhita), hairs 

 of, 102 (fig.) ; phloem of, 29 

 (fig.), 82, 130 ; stem-structure 

 of, 80-83 (figi^-). 87 ; tyloses of, 

 127 (fig.) ; vessels of, 35 (fig.), 



83. 



Vegetative cell of pollen of Conifers, 

 349. 351 (fig-); of Cycads, 327 

 (fi.§.). 



Vegetative mutations, 382, 383 

 (fi.g), 390. 



Vegetative reproduction, 183, 390. 



Vegetative reproduction of. Algae, 

 182 (fig.), 183, 184, 188 (fig.), 

 191, 192 (fig.), 212, 216 ; Ferns, 

 305 (fig.) ; Hormidium, 215 

 (fig.), 216; Liverworts, 277; 

 Lvcopodium selago, 315 ; May- 

 chantia, 270 (fig.), 277 ; Mosses, 

 277, 287 (fig.), 288 ; Yeast! 

 256 (fig.). 



Veins, 107, no, in, 112, 115. 



Velamen. 74, 75 (fig.). 



Venation of, Angiosperms, 112 ; 

 Conifers, 341 ; Cycads, 322, 

 324 (fig.) ; Ferns, 291. 292. 



Venter (of archegonium) , 280, 282, 

 302, 319. 



Ventral canal cell of Bryophyta, . 

 280, 281 (fig.) ; of Conifers, 348, 

 349 (fig.) ; of Ferns, 302, 303 



(fig-)- 

 Veronica beccabuiiga, stoma of 160 



(fi.g-). 

 Vessels, 27, 28, 35-7 (fig.), 354 ; 

 of metaxvlem, 36, 66 (fig.), 68 

 78 (fig.): 79, 80 (fig.) ; of 

 protoxylem, 36, 66 (fig), 68, 

 79, 80 (fig.) ; of secondary' 

 wood. 120, 121, 123 (fig.), 125, 

 126, 127, 12S (fig.), 132. 



Vessels, laticiferous, 154, 155 (fig), 



157- 



Vestibule, 96, 159, 160 (fig.). 



Viburnum opiilus. extrafloral nec- 

 taries of, 148. 



Vicia faba, 53 ; extrafloral nectaries 

 of. 148. 



Vine (Vitis vinifera), 121. 



Vinegar, 265. 



Violet (Viola), style of, 364. 



Volatile oils, 62,' 63, 64, 10,5, 106, 

 126, 151. 



Volutin, 255, 256 (fig.), 262. 



Volvox, i8g (fig.), 190 ; 1'. aureus, 

 189 (fig.) ; V.globator, 189 (fig.). 



Vulcanisation of rubber, 157. 



Vulcanite, 157. 



Wall Moss (Torlula muralii), 269, 

 274 (fig.) : — Rue lAsplenimn 

 rtita-mitraria) , 296. 



Wall of cell, see Cell-wall ; of hairs, 

 103, 10.). 



Wallflower {Cheiranthiis clieiri). leaf 

 of. III ; root of, 70. 



Walnut (Juglans). 126. 129. 



Warmth, and enzyme-action, 56 ; 

 and protoplasmic movement, 4. 



Wart-disease of Potato, 254. 



Waste-products of plants, 3, 40, 

 58-64, 138, 144, 136. 



Water, absorption of, 10, 26, 38, 67, 

 72, 73, 74, 93, 147. 158, 171. 

 259. 270, 276, 301 ; conduction 

 of. 27, 35, 37, 65, 88, 112, 121, 

 125, 276, 343, 344; exudation 

 of, 144-8, 149; storage of, 

 38, 94 (fig.), 95, 158, 166, 167, 



272. 343-' 



Water-bloom, cause of, 192. 



Water Buttercup {Raiiiniculu;. 

 aquatilis), 177 (fig.) : — Drop- 

 wort {Oenanlhe crocata). 86 



— (Lily (NvmphcBa), loi, 356 



— Milfoil {Mvriophvlhiin), 171 



— Plantain (Alisina. plantago), 

 100, 146, 371 (fig.) ; — Starwort 

 (Callitriche), 173-7 (fi.?-)- 



Water-containing hairs. 04 (fig.). 

 Water-cultures, absorption from, 



10. 

 Water-forms (of aquatics), 03 175-7 



(fi.gs.). 

 Water-plants. See Aquatics. 

 Water-pollinated plants, 361, 373. 

 Water-pores, 145-8 (figs.). 

 Water-secreting hairs (hydathodes), 



144. 145 (fig.). 



