INDEX 



695 



Lygodium, 384, 386, 388, 389, 390, 

 636 

 articulatum, 384 

 Japonicum, Fig. 224 



Macroglossum, 629, 630, 631, 632, 



633 

 Alidae, 6^3 

 Smithii, 633 

 Macrosporangium, 7, 414, 438, 524, 



532, 556, 559 

 Macrospore, 400, 422, 513, 538, 539, 



559 



germination, 401, 423, 513, 541 



Madotheca, see Porella 



Makinoa, 92, 616 



Malic acid, 319 



Marattia, 237, 273, 274, 277, 284, 

 289, 290, 291, 292, 293, 297, 

 299, 302, 303, 306, 314, 318, 



325, 353, 358, 448, 450, 560, 



582, 630, 631 

 apical growth of root, 288 

 archegonium, 280 

 cotyledon, 283, 286 

 embryo, 281, 282 

 fertilization, 281 

 leaf, 288 

 sex-organs, 278 

 spermatozoids, 279 

 alata. Fig. 161 

 Douglasii, 276, 278, 279, 453; 



Figs. 150, 151, 152, 153, 154, 



155, 156, 158, 159, 160, 167 

 fraxinea. Fig. 165 

 Marattiaceae, 6, 231, 238, 273, 303, 



304, 307, 311, 348, 350, 352, 

 362, 371, 440, 581, 582, 583, 

 601, 602, 603, 630 



classification, 298 



gametophyte, 274, 275, 285 



sporangium, 292, 294 



spores, 297 



sporophyte, 289 



vascular system, 631, 632 



Marattiales, 233, 234, 273 

 Marattieaj, 298 



Marchantia, 9, 12, 15, 16, 23, 42, 

 44, 53, 55, 59, 61, 65, 67, 70, 

 71, 74, 100, 118, 578, 608, 

 611, 614 



antheridial receptacle, 53 



gemmae, 44, 45 



spermatozoids, 52 

 geminata, 53 



polymorpha, 24, 47, 50, 58, 65, 

 608; Figs. 12, 13, 17 



gemmae, 45 



spermatozoid, 51 

 Marchantiaceas, 2, 9, 14, 16, 18, 28, 

 40, 41, 59, 60, 61, 64, 71, 72, 

 73, 78, 80, 94, 96, 99, 123, 

 125, 128, 157, 158, 174, 230, 

 609, 612, 613, 614 



air-chambers, 42, 48, 611 



antheridium, 51 



apical cell, 67 



apical growth, 47 



archegonial receptacle, 48, 58 



archegonium, 46 



biology, 67 



branching of thallus, 46 



dehiscence of antheridium, 53 



germination of spores, 66, 67 



mucilage cells, 43, 69 



oil-bodies, 44 



pores, 42 



receptacles, 47, 612, 613 



regeneration, 69 



rhizoids, 42 



sexual organs, 49 



spores, 47 



sporophyte, 47, 59, 65 



transpiration in, 69 



water conservation, 69 



xerophytic, 67 

 Marchantiales, 8, 20, 21, 24, 74, 78, 

 120, 158, 159, 593 



air-chambers, 22, 



dichotomy, 22 



