634 



INDEX 



Muscineae, 

 Notothylas, 150 

 Ophioglossum, 237, 238 

 Osmunda, 353, 354 

 Pellia, epiphylla, 94 

 Porella, 107, 108 

 position, 218 

 Pteridophytes, 232, 596 

 Riccia, 29, 31 

 Selaginella, 516 

 Sphaerocarpus, 76 

 Sphagnum, 177, 178, 181 

 thallose Hepaticae, 12 

 Targionia, 53, 55 

 laevis, 128 

 pearsoni, 128 

 archespermae, I 



archesporium, 5, 12, 13, 18, 21, 62, 

 80, 95, n, 122, 135, 136, 137, 138, 

 151, 165, 179, 185, 205, 207, 209, 

 214, 254, 255, 256, 269, 272, 293, 

 301, 307, 342, 474, 5o, 531 

 Anthocerotese, 136 

 Phascum, 216, 

 archicarp, 562 



Archidium, 166, 185, 214, 228 

 spores, 185, 187 

 spore-formation, 187 

 sporogonium, 185 

 sporophyte, 186 

 Ravenelii, Fig. 96 

 Areales, 515, 541 

 Ascomycetes, 562 

 asexual reproduction, 23 

 Acrogynse, 118 

 Muscineae, 9 

 Aspidium, 395 



filix-mas, 314, 345 (var. cris- 



tatum), 309 

 falcatum, 309 

 spinulosum, Fig. 230 

 Asplenium, 395 

 bulbiferum, 310 

 esculentum, Fig. 171 

 filix-fcemina, Fig. 231 

 nidus, 394 



assimilating tissue, 122, 165, 227, 

 229, 465, 568, 594, 595 



astelic structure, 464 

 Asterocalamites, 586, 587 (Archaeo- 



calamites) 



Asterophylliteae, 586 

 Asterotheca, 582, 583 

 Astroporae, 59 

 Athyrium filix-foemina, 314 (var. 



clarissima), 309 

 Atrichum, 164 



undulatum, 161 

 axial cylinders, 222 

 Azolla, 7, 233, 396, 398, 400, 409, 417, 

 603 



antheridium, 399 



archegonium, 463 



embryo, 405 



female prothallium, 400, 401, 



402 



leaf, 409, 410 

 primary root, 406 

 roots, 411 

 sporangium, 414 

 sporocarp, 412 

 stem-apex, 406 

 stem-structure, 411 

 stomata, 411 



Caroliniana, 402, 405, 412 

 filiculoides, 405, 410; Figs. 235, 236, 

 237, 239, 240, 241, 242 



Barbula falloa, Fig. 119 



basal wall, 60, 203, 321, 356, 454 



Anthoceros, 242 

 bast-fibres, 464 

 Bazzania, 119 

 Begonia, 574 

 Bellincinioideae, 119 

 bi-polar germination, 348 

 Biasia, 9, 12, 14, 72, 74, 99, 158 

 gemmae, 100 



pnsilla, 90; Fig. 41 

 blepharoplast, 51, 52, 279, 316, 421, 



422, 449 



blepharoplastoid, 421 

 Boschia, 42, 59, 60 

 Botrychium, 233, 235, 237, 238, 245, 



249, 258, 272, 273, 277, 284, 285, 



293, 295, 300, 303, 346, 359, 364, 



