INDEX. 



55 



growth, 147; sexual or- 

 gans, 148, 154 ; sexual 

 shoots, 154; thallus, 145. 



Metzgeria furcata, Fig. 96. 



Michauxia, floral formula, 



455, 458. 

 Microcachrys, 339; ovules, 



330. 



Microcachrys tetragona, Fig. 

 256. 



Micrococcus, 25. 



Micrococcus prodigiosus, 24. 



Micropyle, 304, 382. 



Microspores, 189. 



Microzoospores, 42. 



Mimoseae, 471; anthers, 369 

 and note 2 ; archesporium, 

 363 ; pollen-grains, 369 

 and note 2. 



Mirabilis, calyx, 349, note 2 ; 

 perianth, 349. 



Mnium, 141; antheridia, 174; 

 social growth, 141 ; stem, 

 167 ; vegetative propaga- 

 tion, 171. 



Mnium hornum, Fig. 119. 



Mohria, 228. 



Monoblepharis, 84. 



Monocarpellary, 372 note. 



Monocarpic annual plants, 

 403. 



Monocarpic biennial plants, 

 403. 



Monocarpic perennial plants, 

 403. 



Monocarpous flower, 372. 



Monocotyledons, 310, 430, 

 443; adventitious shoots, 

 434 ; androecium, 440 ; 

 branching, 433; embryo, 

 430 ; embryo-sac, 441 ; 

 endosperm, 441 ; floral 

 formula and variations, 

 438, 439; flower, 438; 

 germination, 431 ; gynae- 

 ceum, 440; histology, 441; 

 leaves, 435 ; ovules, 440 ; 

 perianth, 440; plumule, 

 431; primary root, 431 ; 

 primary stem, 432; seed, 

 430 ; venation, 437. 



Monoecious, 174, 303. 



Monomerous (ovary), 372 

 and note. 



Monostroma, 41. 



Monotropa, classification, 1 2 ; 

 embryo, 393, 44 6, 461 ; 

 nuclei in oosphere after 

 impregnation, 392. 



Monotropeae, 471; endo- 

 sperm, 460. 



Monsonia, floral diagram, 

 456. 



Morchelleae, 112. 



Moreae, 468. 



Mortierella, 8, 89, 90; re- 

 production, 90. 



Mosses. See Musci. 



Moss-fruit, homology, 140, 

 note 2. 



Motile brood-cells, n. 



Mougeotia, 50. 



Mucor, 81 ; gonidia, 83, 90; 

 sprouting, 81 ; host of 

 Chaetocladium, 91. 



Mucor Mucedo, 90. (Fig. 



54-) 



Mucor racemosus, 89 ; gem- 

 mae (mucor-yeast), 89, 

 114, 



Mucor stolonifer, 91. 



Mucorineae, 88, 90 ; stilo- 

 gonidia, 10. 



Musa, branching in inflores- 

 cence, 433; inline, 367; 

 phyllotaxis, 436 ; venation 

 of leaves, 437. 



Musa Ensete, 434. 



Musa rubra, 436. 



Musci, 144, 163 ; antheridia, 

 174; archegonia, 175; 

 archesporium, 142 ; 



branching, 169 ; divisions, 

 181 ; embryo, 177; gem- 

 mae, 174; leaves, 165, 

 167 ; phyllotaxis, 166 ; 

 protonema, 163, 164 ; rhi- 

 zoids, 170 ; sexual organs, 

 141, 174 ; shoots, 166 ; 

 spores, 1 80; sporogonium, 

 J 77> r 79> 180 ; stem, 166, 

 167, 169, 170 ; vegetative 

 propagation, 170, etc. 



Muscineae, 140, 143 ; alter- 

 nation of generations, 140; 

 asexual generation, 142 ; 

 division, 140 ; fertilisation, 

 140; fructification, 140; 

 germination, 140; sexual 

 generation, 140 ; sexual 

 organs, 141; spores, 142, 

 143 ; tissues, 143. 



Museae, 445. (Fig. 367.) 



Mushrooms, 131. 



Mycelium (spawn), 82. 



Myosurus, floral axis, 374. 



Myristica, aril, 382 ; seed, 



445- 



Myristica fragrans, aril, 305 ; 

 endosperm, 395. 



Myristicaceae, 468. 



Myrsineae, 471. 



Myrtaceae, 470. 



Myrtiflorae, 470. 



Myxomycetes, 13, 14; de- 

 velopment, 15, 16, 17 ; 

 vegetative body, 4 ; scle- 

 rotia, 17. 



Naiadaceae, 444 ; embryo- 

 sac, 441 ; seed, 430. 



Naias, ovary, 376 ; ovule, 

 377, 440; pollen-mother- 

 cells and grains, 369 ; pol- 

 len-sac, 304 ; stamens, 

 353 ; staminodes, 440. 



Neckera complanata, lateral 

 shoot, 169. 



Nectaries, 306, 380. 



Nelumboneae, 469 ; flowers, 



454- 



Nemalieae, 77 ; sexual re- 

 production, 8, 77. 



Nemalion, 73, 74, 104. (Fig. 



5-) 



Nemalion multifidum, Fig. 

 49. 



Nemophila, endosperm, 461. 



Neottia Nidus avis, adven- 

 titious shoots, 435. (Fig. 

 298.) 



Neottieae, pollen-grains, 369. 



Nepentheae, 469. 



Nepenthes, leaves, 453. 



Nephrolepis, 228; leaves, 

 209, 213. 



Nephrolepis indulata, leaf- 

 stalk-buds, 212. 



Nerium, corona, 352. 



Neutral zones in movement 

 of protoplasm inChara, 64. 



Nicotiana, nectaries, 307, 

 381. 



Nidularieae, 137. 



Nigella, nectaries, 381 ; seed- 

 coat, 430. 



Niphobolus chinensis, apical 

 cell, 210. 



Niphobolus rupestris, apical 

 cell, 2 TO. 



Nitella, 53, 54, 57, 59, 61 ; 

 crown, 59 ; ' Wendungs- 

 zellen,' 59. 



Nitella flexilis, 60; oogonium, 

 61. (Figs. 36, 37, 38, 39, 

 40.) 



Nitella syncarpa, antheri- 

 dium, 60. 



Nitophyllum, 76. 



Non-cellular plants, 29. 



Nostoc, colonies, 22 ; ger- 

 mination, 23; spores, 22, 

 126. 



Nostoc-colonies in tissues of 

 other plants, 22 note ; in 

 Anthoceroteae, 156, 157. 



Nostocaceae, 22, 114, 124. 



Nothoscordum, adventitious 

 embryos, 401. 



Nothoscordum fragrans, 402. 



Notochlaena, adventitious 

 shoots, 200. 



Notothylas, 156; capsule, 



