456 



INDEX 



stamens, 360 (fig.) ; stems, 

 77-86 (figs.), 117 et seq.'. 

 stipules, 90, 114. 



Vancheria, 49 ; habitat of, 198 ; 

 sexual reproduction 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 (Cordyceps), 

 239, 255. 



Vegetable Kingdom, classification 

 of, 180, 181, 230, 231, 238, 269, 

 289, 334, 355, 406-8 ; com- 

 pared with Animal Kingdom, 

 14, 25, 181, 188 ,193, 194, 247, 

 307. 



Vegetable Marrow (Cucurbita), hairs 

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

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

 of, 80-83 (figs.), 87 ,' tyloses of, 

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



83- 



Vegetative cell of pollen of Conifers, 

 349, 35i ("g.) ; of Cycads, 327 

 (fig.). 



Vegetative mutations, 382, 383 

 (fig.), 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 ; 

 Lycoppdium selago, 315 ; Mar- 

 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 beccabunga, stoma of, 160 



(fig-). 



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

 of metaxylem, 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, 128 (fig.), 132. 



Vessels, laticiferous, 154, 155 (fig.), 



157- 



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



Viburnum opulus, extrafloral nec- 

 taries of, 148. 



Viciafaba, 53 ; extrafloral nectaries 

 of, 148. 



Vine (Vitis vinifera), 121. 



Vinegar, 265. 



Violet (Viola), style of, 364. 



Volatile oils, 62, 63, 64, 105, 106, 

 126, 151. 



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



Volvox, 189 (fig.), 190 ; V. aureus, 

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



Vulcanisation of rubber, 157. 



Vulcanite, 157. 



Wall Moss (Tortula muralis), 269, 

 274 (fig.) ; Rue (Asplenium 

 ruta-murarid) , 296. 



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

 103, 104. 



Wallflower (Cheiranthus cheiri), leaf 

 of, in ; 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, 156. 



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

 72, 73, 74, 93- I 47, I 5^, I 7 I , 

 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 (Ranunculus 

 aquatilis), 177 (fig.) ; Drop- 

 wort (Oenanthe crocata), 86 



(Lily (Nymphcea}, 101, 356 



Milfoil (Myriophyllum) , 171 



Plantain (Alisma plantago), 

 100, 146, 371 (fig.) ; Starwort 

 (Callitriche), 175-7 (fig.). 



Water-containing hairs, 94 (fig.). 

 Water-cultures, absorption from, 



10. 

 Water- forms (of aquatics), 93, 175-7 



(figs.). 



Water-plants. See Aquatics. 

 Water-pollinated plants, 361, 373. 

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

 Water-secreting hairs (hydathodes), 



144, 145 (fig.). 



