682 



STUDIES IN FOSSIL BOTANY 



Stopes, Miss M. C. , 10, 45, 334, 534, 



642, 648, 655 

 Strasburger, E. , 282, 491 



Stur, D., 72, 157, 348, 356, 386, 394, 



395. 425. 45°. 461 

 Sturiella, *28o, 286, 344, 348 

 Stylocalamites, 74, 79 

 Sub-Sigillariae, 210, 211, 213, 228, 



257 

 Sutcliffe, W., 13 

 Sutcliffia, 447-450,463, 473, 475,498, 



643. 6 49 



insignis, 447-450, *448 



petiole, 447, 449, 450 ' 



stem, 447, *448, 449, 450 



vascular system, 450 

 Swamp flora, 7 

 Swamp, Great Dismal, 7 

 Sykes, Miss M. G. , 631, 633 

 Synangia, 586, 587, 588, 647 



bisporangiate, 400 



morphology, 627 

 Synangium, *zjS, *28o, "283, 285, 



289, 324 

 Synthetic types, 662 

 Syringodendron, 213, 214, 221 



Taeniopteris, 446 



Tansley, A. G., 315, 618 



Taxaceae, 609, 657 



Taxodieae, 545, 607, 608, 658 



Taxus, 545, 546 



Xecoma, ^jv 



Telangium Scotti, 289, 399, 400, 421, 



422 

 Tertiary, 608 



plants, 4 

 Testa, 548, 573 



Tetrastichi (see Psaronius), 297 

 Thiselton-Dyer, Sir W. T. , 648 

 Thomas, A. P. W., 628, 630, 631 

 Thomas, Miss E. N. , 530 

 Tmesipteris, 113, 262, 306, 627, 628, 



*629, 631 

 Todea, 350 



australis, 384 

 Toula, 202 

 Tovarkovo, 202 



Tracheides, nature of scalariform, 314 

 Tracheotheca, 643 

 Transfusion-tissue, 534, 535, 655 

 Tree-ferns, 294-295, 368, 468 

 Trias, 83, 87, 350, 351 

 Triassic formation, 557, 598, 602, 607, 



612, 613, 637 



THckomanes, 342 



reniforme, 342, 343 



scandens, 343 



spicatum, 343 

 Trigonocarpeae, 649 

 Trigonocarpus, 461, 649, 651 



Parkinsoni, 452, *454, *455, 456, 

 457, 460, 600 

 Trizygia, 88 

 Tubicaulis, 317, 318, 334-336 



Solenites, 334 



Sutcliffii, 334 

 Tylodendron = Sckizodendron , 605 

 Tyson, Philip, 559 



Ulodendron, i65-*i66, 200, 236, 295 

 Underclay, 205 

 linger, F. , 476 

 Urnatopteris, *28o, 286 



Van Tieghem, P., 356, 510 

 Vascular Cryptogams, 6 

 Vasculares, classification, 615-619 



scheme, 616 

 Velum. See Integument 

 Volkmannia, 62 



Dawsoni, 99. See Sphenophyllum 

 Dawsoni 

 Voltzia, fructifications, 607 



Walchia, 605 

 fructifications, 606 

 filiciformis, 606 

 frondosa, 606 

 Walnut, 523 

 Ward, Lester, 578 

 Wardia fertilis, 466 ' 

 Watson, D. M. S. , 10, 135, 138, 167, 



201 

 Wealden flora, 4, 5, 84 

 formation, 556, 557, 562, 594, 608, 

 609, 610, 626 

 Webber, H. J., 545 

 Weber, O., 437, 439, 443, 463 

 Weiss, C. E. , 67, 73, 79, 201 

 Weiss, F. E. , 58, 156, 172, 253, 256, 



257. 3 8 L 635 

 Westphalian flora, 268 

 Whalley, P., 441 

 White, David, 465, 466 

 Whittleseya, 611 

 Widdringtonia, 609 

 Wieland, G. R., 5, 558, 563, 565, 572, 

 578-589, 592, 593, 598, 600, 

 602, 658, 



