INDEX 



707 



Tannin cells, 286, 292 

 Tapetum, 257, 270, 272, 294, 295, 

 307, 342, 343, 366, 383, 438, 

 502, 531, 532, 558, 559 

 Targionia, 22, 42, 43, 44, 46, 48, 

 52, 58,65,66,67, 70, 71,610, 

 611 

 antheridium, 50 

 archegonium, 53, 55 

 spore-division, 63 

 sporophyte, 60 

 . hypophylla, 24, 50 ; Figs, i, 18, 19, 



23, 24, 27, 28 

 Targioniaceae, 609, 612, 613 

 Targionieae, 69, 71 

 Terrestrial plants, 230, 569, 575 

 Terrestrial sporophyte, 230 

 Tertiary, 306, 577 

 Tertiary formations, 439 

 Tesselina (Oxymitra), 40, 42, 71, 

 611 

 pyramidata, 40 

 Tetraphideae, 218 

 Tetraphidales, 622, 623 

 Tetraphis, 161, 188, 218, 226, 227 

 gemmae, 10, 219 

 sporogonium, 220 

 pellucida, 162, 219; Fig. 118 

 Thallocarpus, 75, 615 

 Theca, 211, 213 

 Thuidium, 161, 194 

 Thyrsopteris elegans; Fig. 229 

 Tmesipteris, 485, 504, 507, 509, 

 587, 640 

 tannensis; Figs. 293, 294 

 Todea, 346, 349, 359, 362, 364, 635 

 Africana, 309 

 barbara, 362, 363 

 Hymenophylloides ; Fig. 207 

 Trabeculae, 526, 558, 559 

 Tracheary tissue, 222, 263, 285, 361, 



472, 496 

 Tracheids, 325, 338 



prothallium of Botrychium, 243 

 scalariform, 2>Z0 



Transpiration, 



Marchantiaceae, 69 

 Traps, 



leaves (Acrogynae), 117 

 Tree-fern, 335, 390, 581 

 Treubia, 100, loi, 158, 616 

 gemmae, 100 

 insignis, 100 

 Triassic, 582, 583, 586 

 Trichomanes, 306, 339, 349, 373, 

 376, 377, 380, 383, 580, 597 

 gametophyte, 374 

 alatum, 374 

 brachypus, 381 

 cyrtotheca; Figs. 219, 221 

 Draytonianum ; Fig. 214 

 Hookeri, 381 

 labiatum, 380 

 Motleyi, 380 

 muscoides, 380 

 parvulum, 380; Fig. 219 

 pyxidiferum, 374, 381 

 radicans, 379, 380, 381 

 reniforme, 380 

 rigidum; Fig. 218 

 venosum, 379; Fig. 220 

 Trigonantheae, 119, 620 

 Trochopteris elegans, 384 

 Tubers, 69, 131, 145, 433, 565 

 Equisetum, 459 

 Geothallus, 83 

 Marsilia, 434 



Umbraculum, 615 

 Urn (see Theca), 211 

 - Urnatopteris, 583 



Vaginula, 180 

 VaUecular canals, 464 

 Vascular bundles, 122, 245, 247, 

 249, 250, 252, 261, 265, 285, 



287, 307, 325, 327, 330, 357, 

 380, 433, 462, 464, 471, 492, 

 496, 507, 526, 528, 549, 552, 

 556,628,629,631,632,635 



