INDEX. 



513 



Syncarpous, 372 note. 

 Synergidae, 386. 

 Syrrhopodon, protonema, 

 173- 



Taccaceae, 



443, 444- 



Tamariscineae, 469. 



Tamarix, anthers, 354. 



Tamus, vascularbundles,443. 



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, 

 353 ; 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, 

 325. 



Taxus baccata, 305, 325, 

 334; embryo, 337. (P'ig. 

 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 1 3. 



Term ' flower ' in Gymno- 

 sperms, 312 tiote. 



Ternstroemiaceae, ^69. 



Tetradontium, protonenra, 

 164. 



Tetrad ynamous, 359. 



Tetragonia, floral diagram, 

 418. 



Tetraphideae, diflference 

 from typical Mosses, 163. 



Tetraphis, peristome, 186; 

 protonema, 164, 181 ; 

 scale-leaves, 168. 



Tetraphis pelUicida,gemmae, 

 174. (Figs. 125, 126.) 



[2] 



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 ; sperinatozoids, 4 ; 

 swarm-spores, 4. 



Thallus, 3. 



Thamnidium, 91, 124. 



Theca, 144, 177. 



Thecaphora, hyalina, 88. 



Thelidium minutuluin, 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 ; poilen-sacs, 

 325 ; resin-glands, 345 ; 

 root, 338. 



Thuja occidentalis, embryo, 

 337- 



Thuja orientalis, Fig. 255. 



Thunbergia, inline, 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. 



Tilietia Caries (Bunt), 86 

 (Fig. 52.) 



Tilletia laevis, 87. 



Tilopterideae, 65. 



Tissue of stamen distinct 

 from loculament, 354 nott. 



Tmesipteris, 196, 282 ; spo- 

 rangia, 283. 



Todea, 228. 



Todea africana, apogamy, 

 206, 207. 



Torenia asiatica. pollen- 

 tubes, 391. 



Torreya, 339. 



Torreya nucifera, female 

 flower, 531. 



Torus, 303, 548. 



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. 



Tremellincae, 131, 132. 



Trichocolea, branching, i 56; 

 leaves, 156. 



Trichogyne, 7, 27, 73, 102, 

 120. 



Trichomanes, 227. 



Trichomanes insitum, pro- 

 thallium, 201 ; rhizoids, 

 201. 



Trichophore (P'lorideae), 78. 



Trichostomum rigidum, un- 

 derground buds, 172. 



Tricoccae, 470. 



Trientalis europaea, 87. 



Trifolium,inflorescence,4i 1. 



Triglochin, floral diagram, 



Fig- 371- 

 Triphragmium, teleuto- 



rS])ores, 128. 

 Tristicha hypnoides, leaves, 



461. 

 Triticum, 1 50. 

 Trollius, 350. ^ 

 Tropaeoleae, 469. 

 Tropaeolum, endosperm, 



394, 461 ; flower, 423 ; 



fruit, 427; leaves, 453: 



pollen, 363; seed, 446. 

 Tryma, 429. 



Tuber, 103, 104, 113, 451. 

 Tuberaceae, 103, 112, 113; 



fructifications, 105. 

 Tubiflorae, 471. 

 Tuburcinia, 86. 

 Tuburcinia Trientalis, 87. 

 Tulipa, flower, 440. 

 Turncraceac, 470. 

 Types of sporogonium in 



Hepaticae, 153 note. 

 Types of sporogonium in 



Musci, 179. 

 Typha, floral diagram, 417; 



ovary, 376; perianth, 551 ; 



phyllotaxis, 45 s, 4 3^; 



poilen-grains, 369 : pollen- 

 sac, 304 ; stamens, 553: 



staminodes, 440. 



