INDEX 



765 



Syucarpou.s gynaeceuin, 484 

 Si/nedra, 352 

 Synergidae, 511 

 Syriiuja, *644 



TahernKemontana,, 64 7 



Tngetes, 683 



TamarinduK, *619, *620, *6-21, 623 



Tamus, 709 



Taiiac'tvm, 684 



Tannin, 68, 70 



Taphrlna, *399 



Taraxaann, 678. *679, *680, 684 ; 



apogamy, 514 

 'J'axaceae, 531 

 Taxis, 300 

 Tarodium 534, 543 



Taxus, *503, 531, *532, *533 ; arrange- 

 ment of the Ininiiles in, 134, *135 ; 



einl)ryo-sac mother cell, *503 ; 



pollination, 495 

 Teazel, Dipsacus 

 Tecoma, 662 

 Tcctona, 654 



Tegumentary system, 110 

 Teleutospores, 406 

 Telophase, 84 

 Temperature, 262, 282 ; influenceon growth, 



262 ; influence on reproduction, 



282 

 Tendrils, 27, 317, 318 ; climbers, 317 

 Teratology, 171 

 Terfczia,'Z'-y2 

 Terfeziaceae, 392 

 Tcrminalia, 629 

 Ternstroniiaceae, 594 

 Ti'.4i(dlni(riu, 709 

 Tetracyelicae, 644 

 Tetrarjonolobus, 625 

 Tetraspores, 376 

 Teller i urn, 655 



ThaJicirum, 577 ; apoganiy, 514 

 Thallophyta, 331 ; phylogeuy, 14, 332, 



470 ; fossil, 470 

 Thallus, 10 

 Tliumnidium, 386 

 Thea, 594, *595 

 Thecae, 483 

 Tlielephoreae, 411 

 Theohmma, *598, *599, 600 

 Theo1)romine, 240 

 rkesium, 229, 558 

 Thigmotaxis, 319 

 Thigmotropism, 317 

 Thlaspi, 593 



Thorn-ai)ple, Datura Slramouiam 

 Thorns, 27 



Thuja, *167 ; germination, *167 

 Thymelaeaceae, 628 

 Thymelaeinae, 628 

 Thymus, 655, 656 



Tilia, *150, *151, *598 ; phloem, *151 ; 



stem, *148 ; wood, *148, *149, 



*150 

 Tiliaceae, 598 

 TilleUa, *404 

 Tilletiaceae, 404 

 Tissues, 100 ; kinds of, 107 ; origin of, 



100 ; primary, 110 ; secondary, 138; 



system, 110 ; tension, 260, *261 

 Tmesipteris, 472 

 Tolyijellopsis, 425 

 Tomato, Lycopersicum 

 Tonoplast, 58 



Tooth wort, Lathraeo. squamaria 

 Torus, 74 

 Tozzia, 230, 660 

 Tracheae, 99, 146 

 Tracheidal vessels, 146 

 Tracheide, *73, 79, 146 ; fibre, 146 ; 



vascular, 146 

 Tradescantia, *88, *113, 700 ; stamina] 



hair of, *59 

 Tragopogon, 678 

 Transfusion cells, 130 

 Transition cells, 126 

 Translocation of assimilates, 234 ; of 



substances, 186 

 Transpiration, 193 ; amount of, 196 ; 



cutieular, 195 ; stomatal, 195 

 Transpiration stream, 203 ; causes of, 204 

 Trapa, 629 

 Traumotaxis, 316 

 Tree-ferns, 449 

 Trees, 29 ; longevity of, 274 

 TremeUa, *402 

 Tremellineae, 410 

 Trentepohlla, 360 

 Trlrhia, ■•'344 

 Triehocaulon, 651 

 Trichogyne, 377 

 Trkhomanes, *453 

 Trichomes, 115 

 Tricoccae, 561 

 Trifolieae, 625 

 Tri/dliinii, 625 

 Triglochiii, 686 

 Trlgonella, 625 

 Triplocaulesceut, 28 



Tritlcum, *67, *69], 693 ; spikelet, *692 

 Tropaeolaceae, 601 

 Tropaeolwm, *63, *200, 601 ; water-jiore, 



*115 

 Trophoplasm, 59 

 Tropism, 300 

 Truffles, see Tuher 

 Tsuga, *39 ; bud of, *39 

 Tuber, 24, *398 

 Tuberaceae, 398 

 Tuliirtorae, 651 

 THbidiJlorae, 677 

 Tulipa, *25, 703 ; bulb, *25 



