INDEX 



689 



Equiseta cryptopora, 479 



phanopora, 479 

 Equisetineae, 232, 443, 585, 588, 

 599, 600, 601, 603 

 affinities, 481 

 fossil, 481 

 Equisetites, 481, 585, 586, 587 

 Equisetum, 5, 144, 231, 267, 268, 



272, 348, 353, 443, 483, 557, 

 585, 586, 597, 600, 637, 638 



antheridium, 447, 448 



archegonium, 451 



branching, 457, 467, 468, 469 



embryo, 453, 455 



epidermis, 467 



gametophyte, 443 



leaf, 460, 462 



neck-canal cells, 453 



rhizome, 457 



roots, 470 



secondary thickening, 472 



spermatozoids, 449, 637 



sporangium, 473 



spore, 443, 444, 476, 478 



stem, 460 



stem-structure, 459, 464 



tuber, 459 



vascular bundle, 462 

 arvense, 443, 449, 453, 456, 461, 

 465, 467, 468, 479; Fig. 

 265 

 debile, 637, 638 

 giganteum, 443, 469, 481 

 hiemale, 453, 454, 456, 457, 464, 



479, 638 

 limosum, 453, 456, 464, 476, 479, 



638 ; Figs. 279, 281 

 maximum (see E. telmateia), 

 i 472, 586, 638 

 palustre, 470; Fig. 265 

 pratense, 479 

 robustum, 479, 481 

 Schaffneri, 481 



scirpoides, 443, 461, 468, 481; 

 Fig. 281 



Equisetum — Cont. 

 sylvaticum, 469, 481 

 telmateia, 443, 447, 449, 456, 



459, 464, 465, 472; Figs. 

 257, 258, 259, 260, 261, 262, 

 263, 264, 266, 267, 268, 269, 

 270, 272, 273, 274, 275, 276, 

 277, 278, 279, 280 

 variegatum, 479 



Eu-Bryales, 622 



Euequisetum, 479 



Eufilicineae, 310 



Euophioglossum, 628, 629 



Eupallavicinia, 617 



Eurynchium praelongum, 160 



Euselaginella, 522 



Eusporangiatai, 234, 301, 304, 305, 

 307, 311, 328, 357, 440, 482, 

 560, 561, 581, 601, 602, 634 

 affinities, 300 



Eustichia, 217 



Exine, 5, 19 



Exogenous antheridia, 131 



Exogenous roots, 470 



Exospore, 5, 19, 35, 36, 64, 443, 

 514, 560 



Fegatella, 58, 612 (see also Cono- 



cephalus) 

 Fern, 14, 18, 116, 232, 233,483, 599 



development of leaf, 332, 333 



development of root, 335, 337 



epiphytic, 233 



fossil, 306, 602 



gold-back, 335 



heterosporous, 306, 603 



homosporous, 597 



leaves, 233 



ostrich, 312 



stem, 233 



tree, 335, 390 

 Fertilization, 2, 11, 319, 321, 567, 

 604 



Marattia, 281 



Marsiliaceae, 425 



