INDEX 



407 



Till(>tia, 237, 347 

 Tillotiaccae, 237, 347 

 Tilopteridacoae, 337 

 Tilopteridalcs, 337 

 Tininiia, 350 

 Tininiiaceao, 252, 350 

 Tissues, 28 



Tissue systems, 43, 46 

 Toadstools, 229, 345 

 Tolypella, 330 

 Tolypothrix, 105 

 Top Mosses, 252, 349 

 Torreya, 357 

 Torula, 348 

 Torus, 292 



Touch-me-not, 325, 326, 363 

 Tovariaceae, 364 

 Toxylon, 362 

 Tracheae, 36 

 Tracheary tissue, 35 

 Tracheids, 36 

 Tradescantia, 358 

 Transpiration, 76 

 Tree Ferns, 258, 352 

 Mosses, 252, 351 

 Trehalose, 146 

 Tremandracoae, 363 

 Tremella, 340 

 Treniellaceae, 346 

 Tremellales, 231, 346 

 Trentepohlia, 333 

 Trentepohliaceae, 333 

 Trichocomataceae, 344 

 Trichogyne, 174 

 Trichomanes, 352 

 Trichosphaeria, 343 

 Trifolium, 369 

 Trinoniaceae, 363 

 Trillium, 300 

 Tri-methylamine, 153 

 Trisaccharids, 140 

 Triticeae, 359 

 Triticum, 300, 359 

 Triuridaceae, 357 

 Trochiscia, 332 

 Trochodcndraceae, 361 

 Tropaeolaceae, 363 

 Tropaeolum, 363 

 Tropisms, 124 

 True Mosses, 251, 349 

 Truffles, 223 



Tryblidiaccae, 341 

 Tryblidium, 341 

 Trypetheliacoae, 343 

 Trypsines, 153 

 Tube Algae, 184. 334 



Fungi, 186, 335 

 Tubcraceae, 344 

 Tuberales, 223, 344 

 Tuber, 344 



Tuberculariaceae, 348 

 Tuberculina, 348 

 Tuberculosis bacteria, 169 

 Tubers, 320, 344 

 Tulasnellaceae, 346 

 Tulipa, 358 

 Tumble weeds, 325 

 Tumboa, 275, 355 

 Tumboaceae, 355 

 Turf Mosses, 252, 349 

 Turgor, 73 



movements, 120 

 Turneraceae, 363 

 Turnips, 320 

 Turpentine, 144 



canals, 283 

 Tylophoron, 341 

 Tylostoma, 231, 345 

 Tylostomataceae, 345 

 Typha, 357 

 Typhaceae, 357 

 Typhoid bacteria, 169 

 Typical flower, 285 



U 



Ulmaceae, 362 

 Ulmus, 362 

 OLJlothrix, 173, 332 

 Ulotrichaceae, 332 

 Ulva, 173, 332 

 Ulvaceae, 332 

 Ulvales, 332 

 Umbellales, 372 

 l^mbilicaria, 342 

 Uncinula, 225, 344 

 Union of cells, 24 

 l^redinaceae, 347 

 Uredinales, 232, 347 

 Urediniospores, 233 

 Uredo. 234, 347 



