INDEX. 



513 



Syncarpous, 372 note. 

 Synergidae, 386. 

 Syrrhopodon, protonema, 

 173- 



Taccaceae, 443, 444- 



Tamariscineae, 469. 



Tamarix, anthers, 354. 



Tamus,vascular bundles,44 3 . 



Tap-root, 450. 



Tapetal cells, tapetum, 192. 



Tapetum, 218, 241, 363. 



Taraxacum officinale, Fig. 

 271. 



Targionia, antheridia, 163 ; 

 archegonia, 160; branch- 

 ing, 162. 



Taxaceae, 339. 



Taxineae, 339; aril, 330; 

 fertilisation, 335; ovules, 

 330; pollination, 325. 



Taxodineae, 339; branch- 

 ing, 321 ; female flowers, 



327- 



Taxodium, 339; branching, 

 321. 



Taxodium distichum, fall of 

 branches, 321, 322. 



Taxus, 339; archegonia, 

 333 ; aril, 338 ; branching, 

 320 ; female flowers, 326 ; 

 floral axis, 323 ; flowers, 

 322; fruit, 339; leaves, 

 321; male flowers, 324; 

 nucellus, 305 ; ovules, 305, 

 33i, 385; pollen-grains, 



3 2 5. 

 Taxus baccata, 305, 325, 



334; embryo, 337. (Fig. 



252.) 



Taxus canadensis, Fig. 261. 

 Tayloria, antheridia, 174. 

 Tecoma radicans, stem- 

 structure, 466. 

 Teeth (Mosses), 186. 

 Teleutospores, 83, 127. 

 Terebinthaceae, 469. 

 Terebinthineae, 469. 

 Terfezia, fructifications,! 1 3. 

 Term 'flower' in Gymno- 



sperms, 3 1 2 note. 

 Ternstroemiaceae, 469. 

 Tetradontium, protonema, 



164. 



Tetradynamous, 359. 

 Tetragcnia, floral diagram, 



418. 

 Tetraphideae, difference 



from typical Mosses, 163. 

 Tetraphis, peristome, 186; 



protonema, 164, 181 ; 



scale-leaves, 168. 

 Tetraphis pellucida,gemmae, 



174. (Figs. 125, 126.) 



Tetrapoma, floral diagram, 



416. 

 Tetraspores (Florideae), 27, 



73- 



Thalloid (frondose) Hepa- 

 ticae, 145, 153- 



Thallophytes, 3 ; apogamy, 

 10 ; classification, 12 ; dif- 

 ferentiation, 3 ; reproduc- 

 tion, 4 ; spermatozoids, 4 ; 

 swarm-spores, 4. 



Thallus, 3. 



Thamnidium, 91, 124. 



Theca,-i44, i77- m 



Thecaphora, hyalina, 88. 



Thelidium minutulum, 120. 



Theobroma, embryo, 447. 



Theoretical diagram, 414. 



Thesium, 28; endosperm, 

 460. 



Thesium ebracteatum, 



branching in inflorescence, 

 411. 



Thesium intermedium, nu- 

 cellus, 388. 



Thlaspi, fruit, 428. 



Thorea, 74. 



Thuidium, branching, 169. 



Thuja, 339; archegonium, 

 334; branching, 320, 321; 

 flowers, 322; fruit, 329; 

 leaves, 321, 322 ; phyllo- 

 taxis, 322 ; pollen-sacs, 

 325; resin-glands, 345; 

 root, 338. 



Thuja occidentalis, embryo, 



337- 



Thuja orientalis. Fig. 255. 



Thunbergia, intine, 367. 



Thunbergia alata, Fig. 295. 



Thymelaeaceae, 471. 



Thymelineae, 471. 



Tilia, embryo, 447 ; floral 

 diagram, 457 ; fruit, 426 ; 

 increase in size, 450; in- 

 florescence, 411 ; stamens, 



354- 



Tiliaceae, 469 ; floral dia- 

 gram, 458 and Fig. 403. 



Tilletia, 86. 



Tilletia Caries (Bunt), 86 

 (Fig. 52.) 



Tilletia laevis, 87. 



Tilopterideae, 65. 



Tissue of stamen distinct 

 from loculament, 354 note. 



Tmesipteris, 196, 282 ; spo- 

 rangia, 283. 



Todea, 228. 



Todea africana, apogamy, 

 206, 207. 



Torenia asiatica, pollen- 

 tubes, 391. 



Torreya, 339. 

 L 1 



Torreya nucifera, female 

 flower, 331. 



Torus, 303, 348. 



Tradescantia, inflorescence, 

 409 ; perianth, 440. 



Trama, 134. 



Transversal wall (embryo), 

 205. 



Trapa, branching, 451 ; em- 

 bryo, 446 ; endosperm, 

 394, 461 ; floral formula, 

 458 ; germination, 450 ; 

 histology, 462 ; seed, 446. 



Trapa natans, root of em- 

 bryo, 401. 



Tree-ferns, growth in stem, 

 208, note 3. 



Tremellineae, 131, 132. 



Trichocolea, branching, 156; 

 leaves, 156. 



Trichogyne, 7, 27, 73, 102, 



120. 



Trichomanes, 227. 

 Trichomanes insitum, pro- 

 thallium, 201 ; rhizoids, 



2OI. 



Trichophore (Florideae), 78. 

 Trichostomum rigidum, un- 

 derground buds, 172. 

 Tricoccae, 470. 

 Trientalis europaea, 87. 

 Trifolium, inflorescence, 411. 

 Triglochin, floral diagram, 



Fig. 371. 

 Triphragmium, teleuto- 



spores, 128. 

 Tristicha hypnoides, leaves, 



461. 



Triticum, 130. 

 Troll ius, 350. 

 Tropaeoleae, 469. 

 T ropaeolum, endosper m , 



394, 461 ; flower, 423 ; 



fruit, 427; leaves, 453 ; 



pollen, 363 ; seed, 446. 

 Try ma, 429. 



Tuber, 103, 104, 113, 451. 

 Tuberaceae, 103, 112, 113 ; 



fructifications, 103. 

 Tubiflorae, 471. 

 Tuburcinia, 86. 

 Tuburcinia Trientalis, 87. 

 Tulipa, flower, 440. 

 Turneraceae, 470. 

 Types of sporogonium in 



Hepaticae, 153 note. 

 Types of sporogonium in 



Musci, 179. 

 Typha, floral diagram, 417 ; 



ovary, 376 ; perianth, 351 ; 



phyllotaxis, 435, 43 6 5 



pollen-grains, 369; pollen- 

 .sac, 304 ; stamens, 353 ; 



staminodes, 440. 



