476 
INDEX 
Tapioca, 355 
Taraxacum officinale, 406 
Taxodium, 410 
Taxonomy, defined, 1 
Taxus, 294 
Tea Family, 366 
Teak-wood, 395 
Tectona, 395 
Tegmen, 213 
Tela contexta, 275 
Teleutospores, 270 
Teliospores, 270 
Tendril, 138 
Terebinthina, 295 
Canadensis, 295 
Laricis, 295 
Ternstrcemiaceae, 366 
Terpenes, 92 
Terra Silicea Purificata, 239 
Testa, 213 
Tetrads, 193 
Tetraspores, 246 
Thalamus, 183 
Thallophyta, 219 
- outline of, 3 
Thallus, 219 
Thamnidium, 248, 250 
Thea sinensis, 366 
,Theaceae, 366 
Thelephorales, 273 
Theobroma, 361 
Theobroma Cacao, 362 
Thermotropism, 63 
Thigmotropism, 66-68 
Thiothrix, 222 
Thistle, 404, 406 
Thorn, 138 
Thornapple, 391 
Throat, 184 
Thuja, 294, 295 
occidentalis, 295 
Thymeleaceae, 371 
Thymus Serphyllum, 397 
vulgaris, 397 
Thyrsus, 180 
Tilia, 363 
Tiliaceae, 361, 363 
Tissue, 99 
assimilation parenchyma, 101 
chlorenchyma, 101 
collenchyma, 102, 103 
conducting parenchyma, 101 
cork, no 
cribiform, 112 
embryonic, 100 
endodermal, no 
epidermal, 106-109 
fundamental, 101 
generative, 99, 100 
ground, 101 
laticiferous, no 
medullary ray, 116 
meristematic, 100 
ordinary parenchyma, 101 
reserve parenchyma, 103 
sclerenchyma, 103-105 
sieve, 112 
stony, 103 
suberous, no 
tracheary, 112, 116 
Tissues, 99-120 
classified accd. to function, 120 
Tobacco, 391 
Toluifera Balsamum, 343 
Pereirae, 343 
Tomato, 208, 391 
Tooth Fungi, 274 
Tormentilla, 341 
Torus, 183 
Touranose, 75 
Toxins, 63 
Tracheae, 112, 113, 115 
Tracheary tissue, 112 
Tracheids, 116, 151 
Tradescantia zebrina, 69 
Tragacanth, 91 
Tragacantha, 342 
Trailing Arbutus, 380 
