INDEX 



567 



Mertensia, 525. 



Mesachlamydeae (see " Choripetalae ") 



Mesembryanthemum, 423, 425; Fig. 409. 



Mesocarp, 367. 



Mesocarpaceae, 108, 111. 



Mesocarpus, 41, 49, 110, 112 ; Fig. 83. 



Mesophyll, 254, 335. 



Mesopbyte, 500. 



Mesotamium, 109, 110, 112. 



Mesozoic formations, 276, 319, 331, 346, 



347, 532, 533, 534, 535, 537. 

 Metabolism, 42, 478. 

 Metachlamydeae (see " Sympetalse "). 

 Metaphase, 62, 63. 

 Metaspermae (see " Angiosperm ") . 

 Metzgeria, 205, 248. 

 Micella, 483. 

 Micrococcus, 73, 74, 75, 78; -M. polypi- 



formis, Fig. 52. 

 Micropyle, 342. 

 Microsorne, 35. 



Microspermse, 381, 395, 396, 397. 

 Microsphsera, 171 ; M. Alni, Fig. 137. 

 Microspira Comma, 73, Fig. 51. 

 Microspora, 101, Fig. 71. 

 Microsporangium, 284, 285, 315, 318, 322, 



323, 324, 352; Isoetes, 318; Marsilia- 



cese, 288; Salviniaceae, 284; Selagi- 



nella, 315. 

 Microspore (see also " Pollen "), 32, 273, 



311, 323. 



Mignonette (see " Reseda ") . 

 Migration of plants, 537. 

 Mildew, 149, 157, 132, 140. 

 Milk-tubes (see " Laticiferous vessel"). 

 Milkweed (see also " Asclepias"), 59, 



512, 522, 523. 

 Mimosa: M. pudica, 486, 489, 492, Fig. 



460. 



Mimoseae, 433. 

 Mimulns, 486. 

 Mint (see " Labiatae "). 

 Mistletoe (see also " Phoradendron ") , 3, 



421, 476, 506, 513. 

 Mitosis, 60. 



Moccasin-flower (see " Cypripedium ") . 

 Modifications of the leaf, 26, 362. 

 Modifications of the root, 28, 363. 

 Modifications of the stem, 23, 362. 

 Moisture, protection against, 526. 

 Monandrae, 396, 397. 

 Monarch root, 262. 

 Monarda didyma, 525. 

 Monimiaceae, 443. 

 Monoblepbaris, 155, 156, Fig. 120. 

 Monochasium, 367. 

 Monoclea, 205, 209. 

 Monocotyledon, Monocotyledones, 27, 56, 



298, 316, 346, 353, 362, 363, 364, 368, 



369, 381, 400, 401, 402, 405, 409, 410, 



411, 412, 413, 425, 474, 518, 536; clas- 

 sification, 381. 

 Monodelphous stamens, 434. 

 Monopodial branching, 20, 21. 

 Monospore, 137, 139, 140. 

 Monotropa, 7, 359, 401, 449, 450, 476, 506, 



507 ; M . hypopitys, Fig. 438 ; M. uni- 



flora, Fig. 475. 

 Monstera deliciosa, 389. 

 Moose-wood (see "Dirca"). 

 Moraceae, 419, 420. 

 Morchella, 166; M. conica, Fig. 131. 

 Morel (see "Morchella"). 

 Moringaceae, Moringineae, 444. 

 Morning-glory (see also "Ipomosa"), 19, 



24, 365, 485, 504, Figs. 10, 458. 

 Morphology, 10, 11, 32. 

 Mortierella, 161. 



Morns, 411, 413, 419; M. alba, Fig. 401. 

 Mosses (see afco"Bryophyte," " Musci"), 



6, 16, 17, 19, 22, 37, 41, 51, 52, 56, 66, 



92, 107, 123, 194, 196, 200, 201, 278, 305, 



468, 469, 490, 501, 503, 504, 511. 

 Mougeotia, 110. 

 Moulds (see also " Mucor," etc.), 3, 7, 17, 



492, 511. 

 Movements, 2, 4, 5, 6, 8, 39, 41, 83, 88, 96, 



466, 469, 484, 485; of gases, 466; 



growth, 484, 485; orientation, 41; 



protoplasm, 39; sleep, 8; of water, 



469. 



Mucilage, 53, 59. 



Mucilage-clefts (Anthocerotales), 220. 

 Mucilage-ducts, 205, 210, 271, 328. 

 Mucor, 151, 159, 160, 161; M. stolonifer, 



Figs. 123, 124; sporangium, 159; zygo- 



spore., 161. 



Mucoraceae, 159, 160. 

 Mucorineae, 158, 162. 

 Mulberry (see "Morus"). 

 Multicellular organisms, 3. 

 Musa, 394, 395, 397 ; M. paradisiaca, 396; 



M. sapientum, 395; M. textilis, 395. 

 Musaceae, 394, 395. 

 Muscineae (see also " Mosses "), 200. 

 Musci, 200, 223. 

 Mushroom (see also " Agaricus," " Psal- 



liota"),163, 174, 180, 184. 

 Mustard (see also " Brassica"), 429, 464, 



Fig. 451. 

 Mycelium, 150, 151, 159, 162, 174, 176, 180 ; 



Mucor, 159 ; Eumycetes, 162. 

 Mycoidea, 101, 151. 

 Mycoideaceae, 107. 

 Mycomycetes (see " Eumycetes "). 

 Mycorhiza, 150, 168, 266, 378, 476, 510. 



