INDEX 



347 



SympetaliE, 268. 

 Sympetaly, 236, 227. 

 Symplooarpus, 343. 

 Syncarpy, lU'.i, SlU, 225. 

 Synergid, :'M3, 204, 205, SoG, 



Tanacetum, 270. 

 Tansy : see Tanacetum. 

 Taraxacum, SIJ, S77, 278. 

 Taxonomy, 207. 

 Teleutospore, 64, 65. 

 Tension of ti.ssues, 398. 

 Testa, 184, Sll. 

 Tetracycla-, 268. 

 Tetrad, 103. 

 Tetraspore, JfS. 

 Teuerium, 230, 274, 275. 

 Thallophytes, 3, 4, 173. 

 Thermotropism, 307. 

 Thistle: see Cnicus. 

 Thorn apple: see Diitura. 

 Thuja, ins. 

 Thymus, 274. 

 Tickseed : see Coreopsis. 

 Tissues, 280. 

 Toad-flax : see Linaria. 

 Toadstools, 68. 

 Tobacco : see Xieotiana. 

 Tomato : see Lycopersicum. 

 Traoheir, 285, 286. 

 Traoheids, 2SG. 

 Transfer of water, 300. 

 Transpiration, 801. 

 Tree fern, I40. 

 Trichia, 75. 

 Trichogyne, 43, 44. 

 Trillium, 207, 246, 265. 

 Truffles, 60. 

 Turgidity, 298. 

 Typha, 239, 240. 



U 



Umbel, 266, 267. 

 UmbelUfera;, 266. 

 Umbellifers, 266. 

 Ulmus, .ilO, 256. 

 Ulothrix, 13, l.J, 22. 

 Uredo, 64. 

 Uredospore, 63, 64. 



V 



Vaccinium, 269. 



Vascular bundle, 2J3, S34, 287. .^nl. 



Vascular cylinder, 234, 287. 



Vascular system, 139, 139. 



Vaucheria, 26, 27, 28. 



Vegetative multiplication, 9. 



Veins, 141, I42. 



Venation, 233. 



Verbascum, 375. 



Verbenacese, 375. 



Vernation, 143. 



Vernonia, 279. 



Veronica, 375. 



Vicia, 365. 



Violet, 211, 229. 



W 



Wall cell, 180. 



Walnut, 256. 



Water, 83, 314. 



Water ferns, 158. 



Water-lily, 223, 261. 



Water-lily family : see Nymphsea- 



ceae. 

 Water moulds, 51. 

 Wheat rust, 63, 64, 65, 66. 

 Willow : see Salix. 

 Wind, 315. 

 Wintergreen : see Gaultheria. 



