822 



INDEX. 



Monocotyledons, 51, 128, 

 144, 373, 375, 418, 470, 

 472, 473, 478, 660, 689, 

 706. 



— ascent of water in, 230. 



— excreta, 177. 



— flowers of, 757. 



— growth in thickness, 169. 



— phyllotaxis, 501. 



■ — reproduction of, 756, 758, 

 763, 765. 



— secretion-canals, 181. 

 vesicles, 179. 



— vascularbundles, 127, 134. 

 Monoecism, 788. 

 Monopodium, 60, 474. 

 Motiotropa, 34, 63, 368, 372, 



374, 765. 

 Monster a, 24, 25. 



— dfliciosa, 125. 

 Moraceae, 174, 790. 

 IMorphia, 172, 

 Morphological nature of 



organs, anisotropy inde- 

 pendent of, 700. 

 ■ cell-division indepen- 

 dent of, 433, 435. 

 Mortis alba, 319, 362, 

 Moss, 126, 155, 264, 302, 

 320, 347, 364, 387, 419, 

 432, 453, 465, 471, 479, 

 497, 501, 510, 588, 603, 

 619, 621, 722, 723, 724, 

 747, 755, 800. 



— 314, 364, 479, 735. 



— apical cell of, 452. 



— branching of, 473. 



— cell-structure, 114. 



— chlorophyll - corpuscles, 

 85,311. 



— epidermis of, 121, 149. 



— fertilisation, 108. 



— growing-points of, 460. 



— movements of water in, 

 225, 



— reproduction of, 730-739, 

 742. 



— roots of, 29, 150. 



— shoots of, 54, 65. 



— stomata, 120. 



— tissues, 149. 



— tubers, 364. 

 Mosses, hybrid, 780. 

 "Moss-flowers," 736, 737. 



" Moss-fruit," 734, 738, 800. 

 Mother-cells, 97, 100, 434, 

 746, 770. 



of antherozoids, 737. 



of pollen, 433, 739. 



of spores, 433, 739. 



Motile condition, 593, 594. 



— flowers, 396. 



— organs, 396,623-629, 639, 

 644-646, 665, 687, 689. 



Motile organs, expulsion of 

 water from, 647, 649. 



geotropism of, 689. 



structure of, 629-634, 



645. 



tissue-tensions in, 648, 



649. 



Mould-fungi, 152, 281, 343, 

 347, 380, 383, 384, 385, 

 398, 427, 722, 798. 



Movements, amoeboid, 613, 

 614. 



— of chlorophyll-corpuscles, 

 617-621, 696. 



— of constructive materials, 

 359, 361. 



— due to changes in the in- 

 tensity of the light, 625- 

 630, 634-639. 



^ of gases, 251. 



— periodic, 395, 590, 593, 

 594, 598, 599, 623, 627, 

 628, 635-641. 



— of protoplasm, 81, 194, 

 395, 603, 606, 607, 608, 

 621. 



— of reserve-materials, &c., 

 360. 



— of root, 21. 



— sleep-, 599, 623, 626-629, 

 635-640. 



— of stamens, stigma, and 

 style, 792. 



— ofwater,2ii,225,253,27o. 

 - — of zoospores, 604-608, 



777. 



Mucilage, 88, 90, 186, 328. 



Mucor, 5, 108, 280, 335, 367, 

 370, 386, 387, 465, 543, 

 561, 695, 697, 700, 725. 



— curve of growth of, 562. 



— Mi4cedo, 369. 

 370, 725. 



— racemosus, 386, 387. 



■ yeast, 386, 387. 



Mucorini, 152, 351, 700, 



726, 727, 768. 

 Mucus, 175, 179, 180. 



■ vesicles, 180. 



Mublenbeckia platyclada, 55. 

 Mulberry, 319. 

 Multinuclear cells, 86, 106, 



109. 

 Mi/sa, 50, 75, 179, 310, 473. 



— E>isete, 220. 



— Hin a, 334. 



— sapientum, 236. 

 Musaceae, 550. 



Mus cart botryoides, 472. 

 Muscineae, 120, 126, 171, 



425, 460, 473, 524, 732, 



769, 788,789. 

 Mushroom, 71, 75, 152, 426, 



564. 



Mustard, 596, 695, 697. 



— oil of, 342. 



Mut is i a clematis, 662. 



Mycelium, 34, 71, 152, 344, 

 381, 388, 407, 426, 428, 

 700, 717, 725, 726. 



Myelin, 318. 



Myosotis, 496. 



Myriocepbaltis, 588. 



Myriophyltum, 297. 



Myronate of potassium, 342. 



Myrosin, 342, 349. 



Myrtaceae, 183, 334. 



Myxamoebs, 613, 614. 



Myxomycetes, 82, 84, 345, 

 395, 429, 430, 431, 613. 



N. 



Nasturtium officinale, 478. 

 Necessity of oxygen, 396, 611. 

 Nectar, excretion of, 281. 

 Nectaries, 281, 791. 

 Nectarine, 781. 

 Negative geotropism, 679- 

 81,691, 703. 



— heliotropism, 693 - 695, 

 697, 701, 703, 711, 712, 



713- 

 ■ — hydrotropism, 717. 



— pressure in root-stock, 



271, 277. 



— pressure in wood, 268. 

 Neottia, 14, 63, 372, 374, 399. 



— nidus-ai'is, 22, 367, 433. 



— 433. 



Nepenthes, 56, 374, 378, 379, 

 660. 



— Ixvis, 379. 

 Nephrolepis, 425. 

 Nerves, 600, 650. 

 Nettle, 271, 274. 



— 169, 436. 

 Nicotiana, 780, 782. 



— 435. 



- — Langs dorfii, 781. 



— paniculata, 781. 



— t aba cum, 236, 570. 

 Nigel la damascena, 781. 

 — flexilis, 789. 



— sativa, 781. 

 Nitella, 320. 



Nitrates, 202, 226, 252, 284, 



287, 291, 324, 384. 

 Nitrate of lithium, 235. 

 Nitric acid, 324, 385. 



— oxide, rigor due to, 595. 



— absorption by leaves, 255. 



— in rain-water, 263. 



— in soil, 292. 



Nitrous oxide, rigor due to, 



595- 

 Nitrogen, 206,290, 293, 297, 



324, 382, 384, 395, 595. 



