INDEX 



637 



venation, z^^ 

 cover-cell, 202 

 Cronisia, 41 



paradoxa, 41 

 Cryptogams, 



vascular, 231 

 Cryptomitriuni, 58 



tenerum, 67 

 crystals, 292 

 Cupulifera^, 270 

 cutinization, 565 

 Cyathca, 307 

 Cyatheaceae, 307, 310, 311, Zl^^ Z12>. 



390, 439. 440, 5S0, 581, 584, 603 

 antheridium, 39! 

 indusium, 392 

 Cyathea medullaris, 391 



microphylla, Fig. 229 

 Cyathodium, 69 

 Cyathophorum, 217 



pennatum, Fig. 117 

 Cycadofilices, 584, 604 

 Cycadoxylon, 585 

 Cycads, 304, 579, 584, 585, 604 



spermatozoids, 604 

 Cycas. 321 

 Cystopteris, bulbifera, 21Z, 3io; 



Fig. 172 



fragilis, 574; Fig. 186 



Dana^ese, 298 



Dan?ea, 271, 2-]^, 274, 276, 279, 284, 



285, 286, 291, 295, 297, 298, 299, 



300, 303, 560, 582, 602 



alata, 286; Fig. 162, 166, 169, 170 



simplicifolia, 285, 299; Fig. 157 

 Danaeites, 582 

 Danaeopsis, 583 

 Darlingtonia, 117 

 Davallia, stricta, 327 

 Dawsonia, 565, 595 

 Dawsonia supcrba 



stem of, 222\ Fig. 120, 122 

 dehiscence 



antheridium, 107, 199, 318 

 antheridium ( Marchantiacere) , 



53 

 capsule, 74 



sporangium, 257, 270, 297, 344, 



444 

 spores, 18 



sporogonium, 65, 14J 

 Dendroccros, 13, 120, 141, 145, 153, 



156, 318, 349, 597 



antheridia, 146 



archegoniuni, 1^7 



embryo, 147 



spores, 148 



structure of thallus, 146 

 Breutelii ; Figs. 78, 79 

 cichoraceus, 146 

 crispus, 148 



Javanicus, 123, 146; Fig. 64 

 Dennstaedtineae, 311 

 Devonian, 578, 579, 587, 588, 591 

 diaghragm, 516 

 diarch bundles, 268 

 Diatoms, 128 

 dichotomy, 46, 497 



Anacrogynac, 86, 87 



leaf, 580 



Marchantiales, 22 



prothallium, 350, 452 



Riccia, 27 



root, 258, 556 



stem-apex, 521 



thallus in Anthoceros, 145 

 Dicksonia, 335 



antarctica. 390, 391 

 Dicksonieae, 311 



dicotyledons, 261, 263, 270, 590, 605 

 digestive pouch, 472 

 dimorphic leaves, 580, 581 

 dioecism. 314 



prothallia, 453 

 Diphyscium, 188 

 distribution 



Acrogynae, 119 

 Dracaena, 544, 590 

 Dumortiera, 21, 2Z, 42, 43, 48, 49, 71 



apical cell. 49 

 irrigua, 48, 49 

 trichocephala, 49 



Elatereae, 75, 85 



elaters. 12, 18, 20, 21. 47, 60, 63, 65, 

 73, III, 122, 138, 141, 155, 166. 443. 



