694 



INDEX 



Lepidodendraceae, 588, 606 

 Lepidodendron, 510, 560, 589, 590, 

 604 

 leaves, 589 

 parvulum, 589 

 Lepidostrobus, 590, 591 

 Brownii, 590 

 Oldhamius, 590 

 Leptome, 213 

 Leptopteris, 346, 362 

 Leptosporangiatae, 234, 267, 292, 

 302, 304, 305, 571, 581, 583, 

 601, 602, 634 

 affinities, 440 

 classification, 310 

 embryo, 306 

 fossil, 439 

 Homosporous, 346 

 leaf, 336 



non-sexual reproduction, 307 

 sporangium, 339 

 Leptothecea?, 75, 615 

 Leucobryum, 218; Fig. 121 

 Ligula, 519, 528, 538, 547, 555 

 Limosphere, 609 



Liverworts (see also Hepaticae) ,2,3,6, 

 8,14,17,18,112,119,129,156, 

 157, 159, 160, 176, 202, 565 

 acrogynous, 170 

 foliose, 595 

 thallose, 226 

 Loculus, 295 

 Lomaria, 579 

 Lophocolea, 113, 114 

 Lophoziaceae, 620 

 Loxsoma, 373 



Cunninghamii, 373 

 Loxsomaceae, 311 

 Lunularia, 23, 44, 65 



gemmae, 44 

 Lycopodiaceae, 485, 510, 523 



gametophyte, 486 

 Lycopodiales, 485, 640, 642 

 Lycopodineae, 232, 482, 483, 536, 

 560, 588, 599, 601 



Lycopodineae — Cont. 

 affinities, 533 

 fossil, 535 

 heterosporous, 511 

 Lycopodites, 535, 588 

 elongatus, 588 

 Stockii, 588 

 Lycopodium, 483, 485, 511, 535, 

 572, 600 

 antheridium, 489 

 archegonium, 490 

 branching, 494 

 embryo, 490 



gametophyte, 483, 638, 639 

 leaves, 493, 495 

 stem structure, 495 

 aloifolium, 497 

 alpinum, 497, 499 

 annotinum, 486, 490, 492, 533, 



639; Fig. 284 



cernuum, 446, 483, 486, 487, 488, 



489, 490, 492, 493, 494, 533, 



589, 597, 637 ; Fig. 283 



clavatum, 488, 492, 493, 499, 



502, 639 ; Figs. 282, 284, 290 



complanatum, 490, 493, 497; 



Fig. 284 

 dendroideum, 589; Fig. 282 

 inundatum, 483, 486, 487, 488, 

 489, 492, 494, 498, 499, 500, 

 502, 589 

 lucidulum, 494, 499; Figs. 288, 



289 

 pachystachyon, Fig. 286 

 phlegmaria, 453, 489, 490, 492, 

 494, 533, 640; Figs. 283, 285 

 pithyoides, 639 

 reflexum, 497 

 saururus, 589 



selago, 489, 494, 497, 498, 499, 

 500, 502, 639, Figs. 287, 

 289, 290 

 verticillatum, 4Q7 

 volubile, 4Q3, 497', Figs. 286, 288 

 Lyginodendron, 584, 585 



