INDEX 



651 



530, 552, 556, 566, 568, 575 



adventive, 498 



apical cell, 359 



apical growth, 363 



apical growth (Marattia), 288 



Azolla, 411 



Botrychium, 259, 266 



branching, 499 



budding from, 339 



development, 336 



development (ferns), 337 



dichotomy, 258, 556 



Equisetum, 469 



exogenous, 470 



first in Botrychium, 244 



Hymenophyllaceae, 381 



Marsiliaceae, 433 



Muscinese, 9 



Ophioglossum, 252, 253, 254 



origin, 569 



Osmundaceae, 362, 363, 364 



primary, 456, 492 



primary (Azolla), 406 



primary (Onoclea), 325 



primary (Osmunda), 359 



second, 326 



secondary, 339, 472, 498 



Selaginella, 529 



sieve-tubes, 338 . 



Stigmaria, 589 



structure, 456 



vascular bundle, 287, 471, 530 

 root-buds, 574 

 root-hairs, 286 



Salvinia, 339, 396, 398, 40x5, 401, 402, 

 403, 406, 409, 417, 439 

 antheridium, 398 

 leaves, 411 

 prothallium, 403 

 sporocarp, 412, 415 

 natans; Figs. 233, 238 

 Salviniacese, 234, 307, 311, 396, 441, 

 603 



gametophyte, 398 - 

 stem-structure, 409 

 San Diego, 82 

 Santeria, 43 



saprophytic habits, 226 

 saprophytic mosses, 160 

 Sarracenia, 117 

 scalariform tracheids, 330 

 Scalecopteris, 582, 583 

 scales, 69, 223, 307, 335, 565 



Carpocephalum, 58 

 Scapanioideae, 119 

 Schiffner, 24, 41 

 Schistochila, 119 



appendiculata ; Fig. 63 

 Schistostega, 218 



Schizaea, 306, 386, 387, 389, 420, 440, 

 58o, 597 



dichotoma, 385, 388 

 pennula ; Fig. 226 

 pusilla, 384, 385, 388; Fig. 222 

 Schizaeaceae, 310, 311, 369, 384, 420, 

 438, 440, 442, 581, 583, 584, 603 

 gametophyte, 384 

 leaf, 387 



sporangium, 388 

 stem-structure, 386 

 " stomata, 387 

 schizogenic ducts, 292 

 Schizoneura, 587 

 Schizophyceae, 564 

 sclerenchyma, 222, 291, 307, 330, 334, 



387, 465 

 Preissia, 44 

 Scolopendrium, 394 

 Selaginella, 7, 483, 511, 519, 561, 572, 

 588, 603 



antheridium, 513' 



archegonium, 516 



chloroplasts, 528, 534 



embryo, 518 



female gametophyte, 514 



gametophyte, 511 



leaves, 523, 527 



male gametophyte, 512 



roots, 529 



spermatozoids, 5 J 3 



stem-structure, 526 

 apus, 513, 5H, 5i8, 520, 521, 522, 



524, 532 

 Bigelovii, 522 



cuspidata, 517, 518, 528; Fig. 295 

 deflexa, 523 



