INDEX. 305 



All references are to pages. Italic figures indicate illustrations. 



Funaria Americana Jf8 

 Function 115 

 Fungi 2S5i 257; fission 9 

 Fusion 38 



Gametes 41 



Gametophyte 41 ; of Bazzania ^5\ 



of fernworts 53; of Polytrichum 



Jf/; reduction of 54 

 Gaultheria procumbens g^5 

 Gelatin 9 



Geotropism 172; transverse 175 

 Geranium pods S78 

 Gerardia, parasitic fSB8 

 Gloeocapsa 6 



Grasses 175; leaf of 99, SS8 

 Growth 24, 124, 154; conditions 



of 159; localization of 19; of 



cell-wall5; ofspores 190; period 



of 156 

 Gymnosperms 198 



Hairs 86, 199, S4O; of nettle S67 

 Halophytes 237, 244 

 Haustoria 36; of Peronospora 38 

 Heat 149 

 Heliotropism 170 

 Hellebore, pistil of SOO 

 Helotism 255 



. Hibiscus, pollen grains of S05 

 Honeysuckle, buds 75; leaf lOS 

 Hop, stem of 177 

 Hosts 34 

 Houseleek Z^S 

 Hydrophytes 246 

 Hydrotropism 177; apparatus for 



178 

 Hyphse 30; of Exobasidium S5\ 



of lichen S57; of Trametes 36 



Iberis, stem of 85 

 Impatiens pods S78 

 Impulse, transmission of 164 

 Infection 35 

 Inflorescence 74 

 Internodes 83 

 Irregularity 206 



Irritability 117, 164; localization 

 of 164 



Land plants 125 



Larch, shoot of S39 



Lasiagrostis 238 



Leaves 96; arrangement 98; base 



99; blade 102; compound 104; 



fall of 113; foliage 98; form 98; 



margin 241 ; mosaics 170; of 



mosses 47; sections 109, 111, 



lis, 183, S38; simple 104; 



spore 195; stalk loi; storage 



108 

 Lichens 39, S57; mycelium of 5<? 

 Light 141, 160, 232, 247 

 Lilium bulbiferum SIS 

 'Lily SIS; anther of ^05; cell oi 3; 



pollen grains of virater S05 

 Linden, shoot of 74 

 Liverworts 42, 194, thallose 44 

 Locust, stem of 108 

 Lodgers 253 

 Lonicera buds 75 

 Lotus corniculatus SSS 

 Lunularia cruciata 43 

 Lychnis githago 199 



Mallow, pollen grains of S05 



Maple, bud of red 76; fruit of S81; 

 Norway 171 



Marchantia Sll 



Marsilia, root of 61 



Megaspore of lily 3 



Melampsora salicina 189 



Mesophytes 231 



Metabolism 116 



, Micrococcus 10 



Mildew 37 



Mimicry 267 



Moisture 162, 234 



Mold, black 34 



Monopodial branching 48 



Mosses 46, 194; brood buds oiSll; 

 capsules 194; gametophyte 193 



Motor organs 180 



Mougeotia 17 



Mountain ash, chromoplast 4 



Mousetail SOS 



Movements 164; air 232; com- 

 bined 172; contact 178, 182; 

 growth 168; light 181; multi- 

 cellular members 168 ; paratonio 



