688 



INDEX 



Dichotomy 



Anacrogynae, 86, 87 

 Anthoceros, 145 

 leaf, 580 



IMarchantiales, 22 

 prolhallium, 350, 452 

 Riccia, 27 

 root, 258, 556 

 stem-apex, 521 

 Dicksonia, 335 



antarctica, 390, 391 

 Dicksoniea?, 311 

 Dicotyledons, 261, 263, 270, 590, 



605 

 Digestive pouch, 472 

 Dimorphic leaves, 580, 581 

 Dicccism, 314, 453 

 Diphyscium, 188 

 Dracaena, 554, 590 

 Draparnaldia, 607 



Dumortiera, 21, 23, 42, 43, 48, 49, 

 71, 612, 614 

 apical cell, 49 

 irrigua, 48, 49 

 trichocephala, 49, 612 

 velutina, 612 



Elaterea^, 75, 85, 615 

 Elaters, 12, 18, 20, 21, 47, 60, 63, 

 65,73, III, 122, 138, 141, 155, 

 166, 443, 479, 568, 594 

 Anacrogynaj, 96, 99 

 Fimbriaria, 64, 65 

 Notothylas, 156 

 Elaterophorc, 617 

 Embryo, 3, 6, 7, 11, 13, 18, 20, 73, 



134, 135, 136, 179, 185, 186, 

 203, 214, 230, 231, 322, 356, 



391, 454, 519, 533, 545, 561, 



563, 566 

 apical cell, 203 

 Azolla, 405 



Botrychium, 242, 243, 628 

 Dendroceros, 147 

 Equisetum, 453, 455 



Embryo — Cont. 



Funaria, 203, 204, 205 



Gleichenia, 369 



Hymenophyllaceae, 377 



Isoetes, 545, 546, 547, 548 



Leptosporangiatae, 306 



Lycopodium, 490 



Marattia, 281 



Marsilia, 426 



Notothylas, 151 



Onoclea, 321 



Ophioglossum, 245, 626, 627 



Osmunda, 356 



Pilularia, 426 



Polypodiacea^, 321 



Porella, 109 



Riccia, t,t, 



Selaginella, 518, 641 



Spha^rocarpus, 78 



Sphagnum, 178 

 Embryo-sac, 603, 605 

 Endodermis, 244, 249, 262, 332, 

 337, ^^^, 360, 361, 464, 495 

 Endogenous branches, 117 

 Endophytic fungus, 487 

 Endosperm, 515, 542 



secondary, 516 

 Endospore, 5, 19, 35, 64, 513, 560 

 Endothecium, 179, 185, 186, 205, 



206, 214, 216 

 Eocene, 582 



Ephemerum, 163, 188, 214, 216, 

 228 



sex organs, 214 

 phascoides. Fig. 115 

 Epiblema, 412 

 Epidermis, 223, 334 

 Epigoniantheai, 119, 620 

 Epiphragm, 225 

 Epiphytes, 372 

 Epiphytic Acrogynae, 116 

 Epiphytic ferns, 233 

 Epispore, 5, 19, 64, 414 

 Equisetaceae, 6, 585 



classification, 479 



