392 



INDEX 



Taxonomy, 3 



Taxus, 310 



Temperature, 228 



ThaUophytes, 7, 258, 260, 273 



Theine, 137 



Theobroma, 137 



Thuja, 310 



Thyrsus, 90 



Tilia, 364 



TiliaceaB, 364 



TiUandsia, 325 



Tissues, 22 



Tobacco, 378 



Tomato, 377 



Torus, 83 



Tracheary, 26 



Tracheitis, 27 



Translocation, 55, 209, 212 



Transpiration, 150, 170, 175 



Triohomes, 66, 80 



Trifolium, 353 



Triticum, 312 



Tropisms, 218 



Tsuga, 309 



Turgor, 165 



Turnip, 342 



Typha, 312 



Typhaceae, 312 



U 



Ulmus, 333 

 Ulothrix, 267 

 Umbel, 90 

 Umbelliferae, 369 

 Urticacese, 332 



Vanilla, 330 

 Variations, 106, 239 

 Vaucheria, 269 

 Vetch, 354 

 Vicia, 354 

 Vigna, 354 

 Violacese, 366 

 Violet, 366 

 Virginia creeper, 364 

 Vitacese, 363 

 Vitis, 363 

 Volvocales, 264 

 Volvox, 265 



W 



Wan, ceU, 15, 142 



Walnut, 331 



Water, 79, 153, 154, 155, 158, 159, 



160, 178, 179, 183, 206 

 Watermelon, 380 

 Wheat, 312 

 WiUow, 331 

 Wilting, 165 

 Witch hazel, 346 

 Wood, 26, 54 



Xanthophyll, 139 

 Xerophyte, 187 

 Xylem, 45 



Zea mays, 318 

 Zygomycetes, 275, 277 



