INDEX 
631 
Leguminous crops, value of, 83 
Lenticels, 109 
Leonurus cardiaca, 145 
Lesczyc-Suminski, Count, 168 
Lichen, 330, 331, 332 
produced synthetically, 332 
thallose, 329 
Life-cycle, 175 
cytological, 186 
of an angiosperm, >m 
of a fern, 183 
of a pine, 432 
of Selaginella, 388 
Life history, 148 
of angiosperm, 433 
of the pine, 412 
Life from life, all, 89 
Light on rate of growth, effect of, 
135 
Light-position, fixed, 141 
Ligule, 382, 384 
Liguliflorae, 484, 488 
Lilium canadense, fertilization of, 
442 
Martagon, 441 
philadelphicum, 436 
Limb, 487 
Linaria vulgaris, 481, 482, 483 
484, 485 
Linin, 184 
Linnaeus, 502, 539 
Lip, 479 
Lipase, 86 
Lipoids, 86 
Liriodendron tulipifera, 29, 74 
Lister, Lord, 316 
Little potatoes, 291 
Live -forever, 31 
Lizard's tail, 32, 459, 460 
Lomaria, 599 
eriopus, 599 
Loxsoma Cunninghami, 157 
Lunularia, 216 
Lupine, 123, 126, 129 
white, 64, 135 
Lupinus, 123 
albus, 64, 126, 129, 135 
Lycopersicum, 335 
esculutum, 430, 480, 545 
Lycopodiales, 376, 388, 618 
Lycopodium, 376, 378, 431 
cernum, 381 
clavatum, 377 
lucidulum, 377, 382 
obscurum dendroideum, 377 
phlegmaria, 381 
Selago, 376, 378, 379, 380 
Lycopods, calamites and, 368 
Lycopsida, 616, 618 
Lyginodendron oldhamium, 592, 
593, 596 
Lygodium japonicum, 157 
M 
Macrozamia, 333, 411, 447 
Moorei, 392, 393, 398, 399, 400 
Magnolia, 606, 607 
Maidenhair fern, 173 
Maiosis, 185 
Maize, Mendelian segregration in, 
556 
Maleness and femaleness, 353 
Malpighi, Marcello, 14 
Maltase, 79 
Malthus, 513 
Maple, 141 
red, 337 
sap, economic value of, 67 
silver, 142 
Marattia fraxinae, 597 
Marchantia, 348 
Marchantiales, 210 
Marjoram, wild, 479 
