674 



STUDIES IN FOSSIL BOTANY 



469. 475. 476, 479. 481, 482, 

 492, 502, 504-509, 513, 518, 529, 

 550, 646, 648 



Lyginodendron oldhamium (now in- 

 cludes Crossotheca H'dninghausi, 

 Kaloxylon Hooheri, Lagenostoma 

 Lomaxi, Rachiopteris aspera, 

 Sphenopteris H'dninghausi), 357- 

 393. 396-399. 403. 410, 414, 

 422, 471, 483, 486, 487, 489, 

 490, 492 

 anomalous stems, 372 

 branching, *37i, 372 

 gland, 369, *370, *388 

 habit, 383-386, ^frontispiece 

 leaf-traces, 360-363, *365, 370 

 leaves, 373-378. *374. *375. *377> 



^frontispiece 

 microsporangia and microspores, 



396-401, *397, * 39 8 

 periderm, *359, 360, ^365, *367, 



382 

 phyllotaxis, 362, 385 

 root, 378-383, *379, *382 

 seed, 386-396, *387, *388, ^389, 



*39°. *39 r 

 spines, 368, 369 



stem, 357-373. *357. "35 s . *359. 



*36o, * 3 6 4 , ^365, * 3 6 7 , "369, 



*37L *374. *3S2 

 robustum. See Cycadoxylon robus- 



tum 

 Lyginopteris (see Lyginodendron ), 



357 

 Lygodium, 288, 470, 476 



Macrostachya, 49, 72-73, 78, 80 



infundibuliformis, *?$ 

 Macrozamia, 443, 492, 577, 579 

 Madagascar, 608 

 Magnoliaceae, 659 

 Maiden-hair tree. - See Ginkgo 

 Mallow, 582 

 Mangrove, 377 

 Marattia, 281, 283, 284, 350 



Kaulfussii, 587, 588 

 Marattiaceae, 274, 276, 285, 290, 298, 

 303. 347. 348, 349- 35°. 382, 

 397, 421, 468, 473, 587, 604, 638 



affinities, 644 

 Mariopteris, 470 



mziricata, 470 

 Marsilia, 442 

 Maryland, 557, 559 

 Maslen, A. J., 44, 454, 455 



Matonia pectinata, 350 



sarmeniosa, 350 

 Matonineae, 350 

 Matte, H., 649 

 Mazocarpon, *i88, 633 

 Medullary casts. See Casts, Medullary 

 Medullosa, 428-446, 447, 449, 456, 

 464, 490, 497, 506, 509, 534, 



643 

 anglica, anatomy, 428-441 

 gum-canals, 438 

 leaves, 438, 439 

 periderm, 435, 440, 441, 510 

 petiole, 435-439. *43 6 

 phyllotaxis, 430 

 roots, 439-440, 510 

 stem, 429-435, *43o, *43i, *432, 



*434 

 summary, 440 

 Geriensis = Hetcrangium geriense, 



441 

 Leuckarti, 444, 445 

 pusilla, 441 

 Solmsii, 445 

 stellata, 441-445 

 Medulloseae, 414, 425-465, 473, 482, 

 497, 643, 645, 648, 649, 650 

 affinities, 463-465, 643, 645, 648- 



650 

 anatomy, 428-450 

 fructifications, 450-463 

 habit, 425-428 

 Megaloxyleae, 474-476 



affinities, 476, 499] 

 Megaioxylon, 475, 476, 482, 499 

 diagnosis, 476 

 Scottii, 474 

 Megaphyllous, 617, 632, 641 

 Megaphytum, 295, 296 

 Megasporangia and megaspores — 

 Bothrodendron, 201 

 Calamostachys, 56, *57 

 Lepidocarpon, *I94, *i95, ^196 

 Lepidostrobus, "176, *i84, *i85, 



*i86 

 Macrostachya, 73 

 Mazocajpon, *i88 

 Pseudobornia, 124 

 Selaginellites, 263, 264 

 Sigillariostrobus, 233, *234, 235 

 Megaspore or embryo-sac, *38g, 392, 

 393. 453. *454. *5i3- *S43- 

 *549 

 Meristele, 450 

 Mesarch bundles, 148, 475, 565, 579 



