814 



INDEX, PART II. 



Marginal growing-point, 18. 

 Massula, of AzoUa, 410. 



of Orchids, 564. 

 Mastigop'od-stage, 283. 

 Mechanical effects of light, 673. 

 Mechanical work of movements, 765. 

 Mechanism of the movements, 761. 

 Median plane of flower, 499. 

 Medulla, 151, 169. 

 Medullary bundles. 173. 



conjunctive tissue, 166. 



phloem-bundles, 173. 



rays, 152, 167 (Fig. 130), 201 

 (Fig. 152). 



sheath, 179. 

 Members, 2, 5, 225 (Fig. 162). 

 Mericarp, 529 (Fig. 341). 

 Meristele, 153, 182. 

 Meristem, 131, 145, 204. 

 Meroblastic embryogeny, 13, 441, 471. 

 Mesocarp, 529 (Fig. 344). 

 Mesophyll, 162, 685. 

 Mesopodium, 45, 48. 

 Metabolism, 667, 669, 706. 

 Metallic elements of food, 710. 

 Metaxin, 97. 

 Microcysts, 275, 285. 

 Micropyle, 436. 



Microsporangiate flower, 77, 432, 515. 

 Microsporangium. 71, 375, 408 (Fig. 



268j, 433, 469, 489, 519. 

 Microspore, 70, 375, 434. 

 Microsporophyll, 78. 375, 432. 

 Microsporophyllary flower, 78. 

 Microzoogonidium, 226. 

 Middle lamella, 129 (Fig. 87), 132. 

 Midrib, 51. 

 Mineral matters in cell-wall, 108 (Fig. 



65), 695. 

 Mitotic nuclear division, 97, 118 (Figs. 



77, 78, 81, 82, 83). 

 Monadelphous, 518. 

 Monarch bundle, 179. 

 Monocarpic (Fungi), 286, 290. 

 Monocarpous, 461. 

 Monochlamydeous, 513. 

 Monoclinous, 87, 325, 358, 432. 

 Monocychc, 501. 

 Moncecious, 86, 325, 432. 

 Monomerous ovary, 521. 

 Monopodial branch-system, 34. 

 Monopodium, 34. 

 Monosiphonous, 259, 267. 

 Monosporangiate flower, 77, 432, 515. 

 Monostely, 146, 152. 

 Monosymmetrical, 10, 508. 

 Morphin, 707. 

 Morphology, 1. 



of adult shoot of, Andre88acece365, 

 Anthocerotacete 352,Archidiace£e 

 366, Jungermanniaceee 343, 



Marchantiaceee 336, Sphagnaceae 

 363. 

 Morphology of Algse, 222. 



of extra-stelar fundamental tissue, 



159. 

 of primary tegumentary tissue, 



154. 

 of reproductive organs, 67. 



asexual, 70 ; of Angiospermee, 

 489 ; of Gymnosperm8B,467. 

 sexual, 80. 

 of- the tissue-systems, 144, 151, 



159, 166. 

 of vegetative organs, 37, 38, 44, 45, • 

 61; of Gymnospermse, 463. 

 special, of members, 37. 

 Morphological differentiation, 2. 

 Motile region, 761. 

 Motility of protoplasm, 667, 670, 761, 



764. 

 Movements, conditions of, 760. 

 induced, 742. 

 mechanism of, 761. 

 of cellular m^^mbers, 735, 736. 

 of growth, 737. 

 of protoplasm, 735. 

 of variation, 737. 

 spontaneous, 735. 

 Mucilage, 708. 



conveision of cell- wall into, 107, 



158. 

 secretion of, 141, 143, 680. 

 Mucro, 53 (Fig. 32). 

 Mucronate, 54. 

 Multijugate, 52. 

 Multilateral arrangement, 26 (Fig. 13). 



symmetry, 8. 

 Multilocular ovary, 522 (Fig. 336), 

 Mycelium, 273. 

 Mycorhiza, 273, 710. 

 Myrmecophilous plants, 679. 

 Myrosin, 708. 

 Myronate of potash, 708. 

 Myxopod-stage, 283. 



Napiform root, 63. 

 Natural selection, 780. 

 Neck-canal-cell, 327 (Fig. 235), 377. 

 Nectary, 138, 526, 729. 

 Negative geotropism. 685. 



heliotropism, 682, 750. 



pressure, 699. 

 Nicotin, 707. 

 Night-position, 689. 

 Nitrates, 712. 

 Nitrification, 712. 

 Nitrobacteria, 712, 719, 731. 

 Nitrogen, 710. 

 Nitrogenous organic substances, 707. 



reserve material, 727. 

 Node, 21, 46. 



