INDEX. 



821 



Male ccEiiobia, 731. 



— fern, 478. 



— plants, 737, 742, 751. 



— prothallia, 742. 



— reproductive organs, 724, 

 727, 728, 734, 736, 757, 

 769, 779- 



Malic acid, 328. 

 Ma I ope trißda, 641. 

 Malt, 404. 

 Mahn, 782, 792. 



— rotundifolia, 640. 

 Malvaceae, 123, 180,780. 

 Mamillaria, 54, 472. 

 Mandragora vernalis, 792. 

 Manganese, 288. 

 Mannite, 349, 385, 386. 

 Manures, 292. 



Rlaple, 163, 180, 506, 507, 

 578, 579. 



— Sugar-, 359, 

 Marattiacese, 13, 181, 458, 



472. 



— marginal cells of, 459. 

 Marchantia, 31, 33, 444, 489, 



510, 525, 526, 527, 695, 

 705, 709, 710, 712, 713, 

 723, 



— 444. 



— polymorpha, 708. 



69, 91, 120, 151, 526, 



709. 

 Marchantieae, 461, 474. 

 ■ — tissues of, 1 50. 

 Marginal growth, 440. 

 Marine plants, 287. 

 Marsilia, 44, 483, 494, 746, 



747. 



— salvatrtx, 15, 699, 746, 

 747, 748. 



Marsiliacex, 604. 



— reproduction of, 745. 

 Mastic, 181. 



Materials for growth, 329, 



411. 

 Mature condition, 414. 

 Maurandia, 56, 659. 

 Maximum point for light, 



195, 302. 



— for evolution of oxygen, 

 306. 



— for temperature, 193. 



— velocity of growth, 552, 

 560. 



Meadow saffron, 350. 

 Mealy hairs, 1S6, 

 Measurement of assimila- 

 tion, 304, 



— of contractile stamens, 

 652. 



— of geotropic curva- 

 tures, 683, 688, 690. 



— of growth, 539-545, 

 551, 561, 562. 



Measurement of pressures in 

 motile-organs, 636. 



— of root - pressure, 274, 

 277. 



— of shortening of roots, 

 576. 



Mechanics of branches, 580, 

 581. 



— of flowers, 791-797. 



— of growth, 432, 437, 563, 

 570, 572. 



— of insectivorous plants, 

 376, 377, 378, 379- 



— of irritable movements, 

 652, 653. 



— of protoplasm, 614. 



— of sleep-movements, 626, 

 634-640. 



— of stomata, 248. 



— of tendrils, 664. 



— of twining, 670-672, 674- 

 676. 



Median longitudinal sections, 



449. 

 Medullary rays, 159, 359, 



439, 452. 

 Melaleuca, 165. 

 Melandryum, 316. 

 Melastomacese, 794. 

 Melobesia, 437, 442. 



— Lejolisii, 438. 

 Melobesiacea», 179, 290. 

 Membranes, properties of, 



214. 

 Menispermum, 548. 



— canadense, 669, 672. 

 672. 



Mentha, 59. 

 Menziesia, 780. 

 Merismopedia, 433. 

 Meristem, 170. 



— primary, 419. 

 Mertensia, 425. 



Merulius lachrymans, 281, 



381. 

 Mesembryanthemum, 55, 177, 



642. 

 Mesocnrpus, 618, 621, 622. 

 Mesophyll, 47, 321, 536. 

 Mcsostylous flowers, 790. 

 Metabolism, 175, 289, 328, 



364, 365, 400, 508. 



— of fungi, 384. 



— products of, 323, 330, 

 357. 



Metameres, 483. 

 Metamorphosed leaves, 464. 



— organs, 7, 483. 



— roots, 23, 369. 



• — shoots, 54, 475, 658. 

 Metamorphoses of carbo- 

 hydrates, 323. 



— of fats, 328. 



— of growing-points, 464. 



Metamorphoses of products 

 of assimilation, 323. 



— of Proteids, 326. 



— of reserve-materials, 341. 



— of starch, 323, 328. 

 Metastasis, products of, 316. 

 Method of bubble-counting, 



304. 

 Methylamine, 384. 

 Metzgeria, 461. 

 — furcata, 474. 

 Micells, 206, 243, 254, 413. 

 Micro-chemistry, 291, 307, 



320. 

 Microsomes, 79. 

 Microsporangia, 746, 

 INIicrospores, 746-751, 754, 



. 756, 757. 

 Microstylous flowers, 790. 

 Micropyle, 752, 754, 757, 



758, 760, 762, 771, 778. 

 Micro-zoospores, 609. 

 Middle lamella, 75, 90, 112. 

 Mid-rib, 489, 490, 650. 

 Mignonette, 497, 

 Mildew, 786. 

 Milfoil, 52. 

 Mimosa, 201, 218, 396, 590, 



593, 594, 596, 597, 598, 



626, 639, 644-649, 654, 



655,665. 



— pudica, 593,595,644,649- 

 645. 



Mimosse, 593, 595, 596, 598, 

 601, 637, 638, 644, 646, 

 647, 648, 649, 652, 655. 



Mimulus, 640. 



Mineral substances, 282, 

 284, 382. 



Minimum point for evolu- 

 tion of oxygen, 306. 



— for light, 195, 302. 



— for temperature, 193, 



— velocity of growth, 552, 

 560. 



Mirabilis Jalappa, 338, 640, 

 781. 



— longiflora, 781. 

 Mistletoe, 25, 64, 367, 369, 



766. 



— 26. 



Mniiim horniim, 68. 



Mobility of water in cell- 

 walls, 242. 



Moisture as a stimulus, 519, 

 625, 702, 715. 



— effect on transpiration, 

 228, 251, 278. 



— variations in, 551, 552, 

 625, 646. 



Molecular structure, 205. 



of wood, 242. 



INIolecules, 2.(3. 

 Monocotyledon, 417. 



