INDEX 



645 



dehiscence of antheridiuni, 53 



germination of spores, 66 



mucilage cells, 43, 6(j 



oiI-l)() lies, 44 



pores, 42 



receptacles, 47 



regeneration, 69 



rhizoids, 42 



sexual organs, 49 



spores, 47 



sporogonium, 47, 65 



sporophyte, 59 



sub-families, 



transpiration in, 69 



water conservation, 69 



xerophytic, 67 

 Alarchantiales, 8, 20, 21, 24, 74, 78, 

 120, 158, 159, 593 



air-chambers, 23 



dichotomy, 22 

 gametophyte, 20 



rhizoids, 22, 

 thallus, 23 

 IMarchantieie, 69 

 Marchantites, Sezannensis, 577 

 Marsilia, 5, 417, 418, 419, 423, 435, 



439, 442 



antheridium, 4^0 



embryo, 426 



germination of spores, 418 



leaf, 429, 432 



microspores, 418 



stem-structure, 432 



tubers, 434 



vascular bundle of stem, 433 

 ^gyptica, 418 



Drummondii, 424, 429, 432, 433 

 hirsuta, 433 

 polycarpa, 432 

 quadrifolia, 433 ; Fig. 255 

 salvatrix, 433 

 vestita, 418, 421, 422. 424, 429, 432, 



434; Figs. 243, 244, 245. 247, 248, 



250, 253 

 Marsiliacese, 7. 234, 310, 311, 396, 

 417, 441, 603 



embryo, 428 



female prothallinm, 422 



fertilization, 425 



germination of spores, 7 

 roots, 433 

 sporocarp, 434 

 Martensii, 519 

 Massul.-e. 39<S, 415 

 Mastigobryum, 117 



trilobatuni, b'ig. 61 

 Matonia, 371, 580, 584 

 affinities, T)J2 

 stem-structure, 372 

 pectinata, 371. ^,72; I'ig. 213 

 sarmentosa, 371 

 Matoniaceic, 310. 31 f, 371, 584 

 mechanical tissues, 565, 566 

 medullary rays, 261, 263, 590 

 medullary steles 



Pteris, 328 

 Medullosa, 585 

 mesophyll, 266, 334, 528 

 mesospore, 514, 560 

 Mesozoic, 582, 583, 584, 587 

 Mesozoic fossils, 580 

 metaxylem. 244 



Metzgeria. 14, 72, 85, 88, 95. 99, 114. 

 116, 121, 314, 349, 593 



ventral hairs, 86 

 furcata, 87. 94 

 pubescens. 85 ; Fig. 2)7 

 IMetzgeriacea?, 74 

 Metzgeriene, 75 

 microsporangium. 414, 415, 417, 43S, 



524, 532, 558, 559 

 microspores, 179, 538 



Marsilia, 418 

 middle lobe, 58 

 "Alittelhaut," 443 

 Mixtce, 312 



Mnium cuspidatum. 161. 373' 

 archcgonium. 202 



Mohria. 384, 385. 2,^^ 

 ]Monoclea, 21, 23. 42. 4S, 70. 71 



Forsteri, 70 



Gottschei, 70 

 Monocotyledons, 142. 54S, 561, 590, 



605 

 monostelic stem, 526, 581 

 mosses, 2, 3, 8. 0. 10. 11. 12, 14. 20. 



31, 60. 74. 103. 109. 116. 119, 120, 



131, 157, 160, 161, 178, 182, 188, 



