-12- 



Kelaleuoa 166cp 



ICelosira 9,, 



Mentha 43, 109, 



ICesembryanthemum 42, 70. 



Mesocarpus 9, 11. 



Mesophyll, Impoverishment in dwarf specimens 18, In shade 

 leaves 20, 24, Arrestment of tissue differentia- 

 tion 41fffl, Participation in kataplasmatic galls 

 180. In prosoplasmatic galls 201. 



Mespilodaphne 94ff.. 



Metaplasia 3, 54, 



Kicania 97. 



Microcossus 36, 



Micronucleus 26, 



Micro-chemical construction 226. 



Mite Galls 103, Cf. also Phytoptocecidia. 



Mimoseae, Scanty formation of tyloses 95* 



Mining burrows, filled with callus 147. 



Molle, so called, of the Mushroom 179^ 



Monophyllaea 7» 



Monstera 74. 



Moonrings 1479 



Moraceae, Tendency to tylose formation 96, Hypoplasia of 

 the cystoliths 3®, 



Morphogenic Stimuli 229, 



Mosaic Disease 33, 



Morus 11, 74, 95ff, 



Musci, Cf , Bryophytes, Mucor 118; Mucus Cavities of 

 Anthoceros 109; Passages filled with tyloses 

 99; Tendrils 149, 182, 



Multi-nuclear Cells 67ff., llSff, 120» 



Muaa 93,« 



ICycocecidia, Cf. Galls. 



Mycogone 179« 



Myosotis 102. 



Myrica 74, 



Myrtaceae, Gnarl tubers 166. 



Myrtus 166. 



Myxomycetes, Hypoplasia 39, Developing galls 121, 176,, 



Uanism 18ff., Reduction of the cell number 18, Of the, 

 secondary tissues 22, Of cell size 24, Of 

 the tissue differentiation 41, 



Nasturtium 178. 



Navicula 29. 



UTectria 183, 186. 



Mematodesas Gall Producers 178. 



Nematus 74, 168, 197ff. N. gallarum, Fig, 98, 100, 

 N. gallisnerix, Pig. 102. 



Neottia 60. 



Herium 131. 



Neuroterus 196ff., N, numismatis, Pig, 102. 



Nicotiana 33. 

 Nostoc 109. 

 Notommata 115ff. 



Nuclear Division, Abnormal 26, 119, 120, 

 Nuclear fusions 69, 

 Nucleus, Absence of, in Cells 68. 



Nucleus, Restitution of mutilated nuclei 12, 13, Sigp 

 nificance of the nucleus in cytoplasm. and •• 

 cell wall restitution 12, 13, Distant ef- 

 fect and after .affect of the nucleus 13, In- 

 fluence of the nucleus on the chromatophores 

 55, on cell wall growth 94, Degeneration of 



