502 THE STORY OF PLANT LIFE 



Geotropism, 7 



Gerard, 52, 240, 251, 253, 319,324, 

 360 

 „ Father, 359 

 Germander Speedwell, 152, 153 

 Germ-cell, 15 

 Germ plasm, 14, 15, 23 

 Germination and growth, 35, 2^) 



37,46 

 Gesneria, 139 

 Gesneriacese, 157 

 Ginkgo, 61, 90, 91 

 Ginkgo-like types, 90 

 Glacial epoch, 93 



„ period, 94, 95 

 Gladiolus, 298, 299, 301, 302, 303 

 „ illyricus, 301 (303) 

 „ segetum, 303 

 Glasswort, 200 



„ association, 88, 201 

 Gloriosa, 318 

 Glossopteris, 91 

 Gloxinia, 139 

 Glumaceae, 272, 387, 392 

 Gnetum, 92 

 Goat Willow, 253 

 Gondwanaland, 91 

 Good King Henry, 194 

 Goosefoots, 195, 196, 198, 206 



„ Group, 194 

 Gorse, 126 

 Graft, 18 



,, hybrid, 18 

 Grafting, 17 



Graminaceae, 387, 388, 395, 398 

 Grandmother-cells, 15 

 Graphite, 89 

 Grass fen, 85 



„ Group, 347, 395 



„ heath, 78 



„ moor, 87 



Grasses, 23, 27, 29, 37, 6$, 270, 338, 



387, 388. 389, 396, 398 

 Gravity, 1 1 

 Great Plantain, 137 



„ Reed Mace, 350, 351, 352 

 ,,. Wood Rush, 340 

 Greater Broom Rape, 157, 158, 

 160, 161 

 „ Periwinkle, 100, lOI, 102 

 Green, Prof., 47 

 Green Freshwater Algae, 89 

 Gromwell, 114 

 Ground Flora, 76 



Ivy, 183, 183, 184, 185, 



186 

 Pine, 186, 187 

 Groundsel, 186 

 Growth, 7, 8 

 Growth-form, 22, 23 

 Guinea Grass, 401 

 Gulf Stream, 70, 72 

 Gymnosperms, 19, 52, ^2> 61, 91, 



268 

 Gynandrse, 277 

 Gynoecium, 27 



Habenaria bifolia, 335 



Hairs on leaves, 30 



Hairy Mint, 178 



Halofuge, 73 



Halophile, 73 



Halophytes, 71 



Halophytic vegetation, 73 



Haloragacese, 189 



Harebell, 329 



Hazel, 26, 253, 254, 255, 256, 257, 

 258 



Heather Moor, 86, 87 



,, Whortleberry associa- 

 tion, 88 



Heaths, ^q,, 58, 76, 78, 126, 291 



