INDEX 771 
Monocotyledon, morphology of typical Movement, ciliary, 39 
plant of, 481 
Monocotyledonez, 479 
Monocotyledons, 15, 16, 481 
development of embryo in, 296 
drug yielding, 483 
histology of leaves of, 255 
histology of roots of, 165 
histology of stems of, 215 
petiole in, 242 
Moncecious, 264, 418, 425 
Monohybrids, 648 
Monosaccharoses, 74 
Monotropa, 580 
uniflora, 580 
Monstera, 487 
Moonseed Family, 515, 521 
~ Moonwort, 434 
Moraceae, 507 
Morchella esculenta, 395 
Fig. of, 394 
Morels, 395 
Morgan, T. H., 658 
Morning Glory, 188, 300 
Morning Glory Family, 590 
Morphine, 86, 527 
test for, 87 
Morphology, defined, 2 
Moss, diagram of life history of, 429 
Iceland, 414 
Golden, 435 
Reindeer, 417 
Mosses, 418, 424 
bog, 425 
peat, 425 
rock, 426 
true, 426 
Motherwort, 596 
Mountain Ash, 74, 535 
Mountain Laurel, 272, 579, 580 
Mountain Mint, 596 
Mountain Rose, 512 
Mounts, Canada balsam, 689 
glycerin-gelatin, 691 
permanent, 687 
temporary, 687 
Movement, 39 
amceboid, 26, 39 
Brownian, 365 
true, 365 
Mucilage, 94 ; 
cell content, 94, 95 
membrane, 94, 95 
micro-chemic test for, 95 
Mucor mucedo, 380 
stolonifer, 377 
Mucuna pruriens, 540 
Muehlenbeckia, 512 
Mulberry, 307, 507, 509 
Mulberry Family, 91, 507 
Mullein, 259 
Musa, 231 
Musacea, 492 
Musci, 13, 418, 424 
Mushroom, common, 405 
Mustard, corolla of, 270 
fruit of, 302 
stamens of, 275 
Mustard Family, 268, 528 
Mutation Theory, 657 
Mutations, 653, 657, 659 
Chromosome, 658 
“ Mutisia, 611 
Mycelium, 362, 377, 388, 397 
Mycobacteriacee, 372 
Mycobacterium, 372, 373 
Mycology, 3 
Mycorrhiza, 181, 182, 183, 394 
Myosotis, 592 
» Myrica, 502 
Mprica caroliniensis, 96, 179, 502 
cerifera, 96, 179, 502 
Gale, 179 
Fig. of, 503 
Macfarlanei, 179 
tubercles of, 179 
xalapensis, 96 
Mpricacea, characters of family, 501 
root tubercles of, 179 
Mpristica, 517 
fragrans, 518 
Fig. of, 516 
Myristica, U.S.P., 518 
Mpristicacee, 515, 517 
Myrobalans Family, 574 
Myronase, 103 
Myrosin, 103 
