736 



BOTANY 



Mulberry tree, Morns 

 Mullein, Verbuscum 

 Multicellular hairs, 107 

 Multilateral symmetry, 15 

 Multiuucleate cells, 60 

 M ><', 546 ; leaf, 35, 184 

 Musact/at', 546 

 Muscari, 541 ; buds, 20 

 Muscarine, 226 



Mi/fi-i, 426, 431 ; apical cell, 156 ; con- 

 structing strand, 110 ; stem, *153 

 Mushroom, I' fid I iota campestris 

 Mustard, Xiim/iis 

 Mutations, 3, 300 

 Mutisieae, 682 

 M \cdium, 386 

 Mycorhiza, 231 

 Mynuecophytes, 235 

 Myosotis, 658 ; dorsiventral shoots, 43 

 )[i/<isurus, 574 

 Myricu, 555 ; wax, 101 

 Myricaeeae, 555 

 MyriophyUum, 632 



Myristicu, *475, 579, 580, *581 ; fat, 78 

 Myristicaceae, 579 

 Myrmecodia, *237, 672 

 Myrobalans, 632 

 Myrouic acid, '226 

 Myroxylun, *604, *605, 606, 609 

 Myrrha, 614 

 MyrriphyUum, *284 

 Myrtaceae, 632,, 

 Myrtiflorae, 631 

 Myrtle, Myrtus 

 Myrtus, 632, *634 

 Myxamoeba, 341 

 Myxobacteriaceae, 337 

 Myxococcus, 337 

 Myxomycete, 54, 96, 340 



Naiadaceae, 524 



Aairts, 524 



Jfarcissus, 543 



Nastic curvatures, 270 



Nasturtium, adventitious shoots, 20 



Natural selection, theory of, 2 



Stn-iada, *348 



Neckera, 438 



Nectaries, 102, 109, 211, 507 



S<-<-irin, 395, 397 



Negative, geotropism, 279 ; heliotropism, 



275 



Xelumbium, 196, 573 

 Xeuttia, 62, 231, 549 

 Nepenthaceae, 591 

 Nepenthes, *43, 591 ; leaf, *238 

 Xepeta, 659 

 yephromium, 420 

 Nerium, 651, *654 ; stomata, 154 

 Nervature, see Venation 

 Nest leaves, 35 



Netted veined leaves, 34 



Nettles, Urtica 



Nickel in plants, 187 



Nicotiana, *505, 662, *665, *666 



Nicotine, 226 



Nightshade, Solatium /i/<tn/ni ; Enchanter's, 



Cireaea ; Deadly, Atropa 

 Nitdla, 363 ; turgidity, *180 ; rotation of 



protoplasm, 59, 267 

 Nitragin, 232 



Nitrate bacteria, Nitrobacter 

 Nitrite bacteria, NitrosmiH'imx 

 Nitrobacter, *337 

 Nitrogen, 187 ; fixation of, 187, 23'2 : in 



plants, 188, 189 

 Nitrosomonas, *337, 243 

 Nitzschia, 351 

 Nodes, 22 

 Normal shoots, 20 

 Nostoc, *338 ; symbiotic, 429 

 Nurellus, 472 

 Nuclear, cavities, 83 ; division, 81-87, 



*82 ; division, allotypic, 86 ; division, 



direct, 87 ; division, indirect, 81 ; 



division, heterotype, *85, 86 ; division 



homotype, 86 ; division, mitotic, 81 ; 



membrane, 60 ; network, 81 ; plate, 



*82 ; sap, 60 ; spindle, 81, *83, *85 

 Nucleoli, 59, 82 



Nucleus, *53 ; albumen, crystals in, 77 

 Nuphar, 572 

 Nut, *520 

 Nutations, 272 

 Nutmeg, Myrifitlcfi 



Nutrition, 186 ; special processes of, 227 

 Nux Yomica, 649 

 Nyctaginaceae, anomalous thickening, 



*143 



Nyctitropic movements, 293 

 yymphaea, *475, *572, *573 

 Nymphaeaceae, 572 ; internal hairs, 116 



Oak, Quercus 



Oat, A vena saliva 



Obturator, 615 



Ochrea, 37, *567 



Ocimuin, 660 



Odontites, 666 ; haustoria, 4! 



Odontospennitm, 686 



Oedoyonium, 358, *359 



Oenanthe, *638, 641 



Oenotliera, *632 ; lamarckiana, 300 



Oidium Tiickeri, 390 



Oil-ducts, 98 



Oils, 78, 225 



Olea, 649, *650, *651 ; latent buds, 23 



Oleaceae, 649 ; albumen crystals, 77 



Oleander, Nerium oleander 



Oleum, cadinum, 498 ; cajapnti, 634 ; 

 crotonis, 618 ; eucalypti, 634 ; juni- 

 peri, 498 ; lavandulae, 660 ; meuthae 



