642 



INDEX 



Homosporeae, 485 

 homosporus ferns, 597 

 homosporous Leptosporangiatae, 346 

 Hydropterids, 234, 307, 310, 311, 396, 



441, 584 



hygroscopic movement, 213 

 Hymenophyllaceae, 306, 307, 310, 

 3H, 369, 372, 373, 440, 44i, 570, 

 581, 584, 603 



archegonium, 377 

 embryo, 377 

 gametophyte, 373 

 leaf, 380 

 root, 381 



sexual organs, 376 

 sporangium, 381, 382 

 stem-structure, 378, 279 

 vascular bundles, 380 

 Hymenophyllites, 439, 584- 

 Hymenophyllum, 308, 362, 373, 374, 

 376, 383, 597; sp. Figs. 215, 216, 

 217 



gemmae, 375 

 demissum, 381 

 dilatatum, 380 



recurvum, 379; Figs. 219, 220 

 scabrum, 379, 380 

 Hymenophyton, 87, 573 

 Hymenostomium, 218 

 Hypnum, 161, 578 

 hypodermis, 223 



Indusium, 298, 395, 439 



Cyatheaceae, 392 

 incubous leaves, 116 

 intercalary branches, 117 

 interrelationships, 



Hepaticae, 157 

 intine, 5, 19, 443 

 involucre, 77, 98 

 iron pyrites, 576 

 Isoetaceae, 536 

 Isoetales, 233, 536 



Isoetes, 304, 401, 534, 536, 590, 604, 

 605 



affinities, 560 



archegonium, 543 



embryo, 546 

 Bolanderi, 537 



echinospora, 538, 539, 544, 545, 

 557, 558, 559; Figs. 310, 3" 

 (var. Brauni), 310, 311, 312, 313, 

 314, 315, 316, 317, 3i8, 320, 322 



Engelmanni, 558 



hystrix, 538, 553, 554 



lacustris, 538, 541, 544, 553, 556, 

 557, 560; Figs. 320, 321 

 neck cell, 545 



malinverniana, 538, 545; Fig. 310 



setacea, 538 



Jubuloideae, 119 

 Jungermannia, 112, 116, 578 

 bicuspidata, 109, 112, 114 

 Jungermanniaceae, 12, 14, 47, 65, 126, 

 128, 143, 148, 155, 157, 182, 197, 

 227 



apical cell, 15 

 foliose, 117 

 thallose, 114 



Jungermanniales, 19, 20, 21, 70, 72, 

 78, 81, 120, 158, 159, 593 



foliose, J., 15, 16 

 Jurassic, 583, 584, 586 

 Jurassic formations, 439 



Kaulfussia, 273, 274, 290, 295, 297, 

 299, 582 

 pores, 299 

 synangium, 300 

 sesculifolia, 300; Fig. 166 

 Kaulfussiese, 298, 300, 583 

 Keimschlauch, 19 



Laccopteris, 372 



lacunae (air-spaces), 47, 216, 464, 

 526, 55i 



stem, 463 

 lacunar tissue, 59 

 Laminariaceae, 573 

 Laxsomaceae, 311 



leaf, 3, 4, 6, 14, 170, 231, 454, 455, 

 456, 497, 498, 525, 555, 598 



Acrogynse, 116 



Amblystegium, 192 



Andreasa, 182 



Angiopteris, 290 



arrangement, 553 



