Index 



Caucasus, 94 



Cavern mosses, 18 1 



Cecropia, 207 



Cedars, 239 



Cells, 17 



Ceropegia, 156 



Chalk lichens, 68 



Chaparral, 314 



Chara, 132 



Chemiotropy, 149 



Chilian sand-dunes, 166 

 ,, scrub, 315 



Chloroform, effect of, 3 30 



Chlorophyll, 29 



Chroolepus, 63-65 



Chusquiea, 261 



Cinnamons, 235 



Circumpolar flora, 97 



Cladonia, 66 



Qay, 18, 255 



Claytonia, 231 



Cleistogamy, 113 



Climbing plants, 23 



Coal-measures, flora of, 33, 80 



Cocoanut, 274 



Cockayne, Mr., 107 



Cockspur thorn, 175 



Cold, effect of, 237, 330 



Colours of algae, 3 1 

 ,, of bacteria, 60 

 „ of flowers, 96, 111-112 



Combustion, spontaneous, 60 



Commerson, 197 



Composites, 103 



Congo forest, 321 



Conifers, 236-249 



Continuity of protoplasm, 140 



Co-operation, 114 



Cordaites, 86 



Cork, 153, 154 



Cornish heath, 232 



Cotton-disease, 288 



Cotton-grass, 76 



Cranberry culture, 77 



Cucumber fungus, 335 



Cycadofilices, 86 



Darnel fungus, 181 



Decapitated roots, 1 55 



Deserts, 169-180, 182, 295, 297, 333 



Desmids, 40 



Deterioration, 293 



Diatoms, 37, 137 



Discaria, 176 



Dismal Swamp, 167 

 Dominance, 304 

 Double flowers, 299 

 Douglas fir, 239, 240 

 Dryas flora, 221, 231 

 Dust, 67, 191, 193 

 Dwarfing, 93-95 



Egypt, 133, 170 



Electrical phenomena, 78, 211, 216, 330 



Elephant, 203 



Elephant grass, 268, 317 



Elodea, 128, 213, 231 



Entada, 279, 281 



Environment, effect of, 123, 124, 181, 



296, 297 

 Epiphytes, 23, 277 

 Equisetum, 130, 199 

 Erigerons, 121 

 Eriocaulon, 233 

 Ether, 331 

 Ethereal oils, 313 

 Euphorbia, 174, 268 

 Evening flowers, 117 



Fasciation, 300 

 Fechner, 141 

 Fern-alliance, 79-88 

 Fern-growing point, 155 

 Ferns, 287 



Fires, effect of, 267, 268, 323 

 Fish, seed distribution by, 86 

 Floating islands, 1 34 

 Floral clock, 118 

 Florida hyacinth, 126 

 Flower, 108-124 

 Flowering, times of, 256, 257 

 Fog of pastures, 72 

 Forest areas in Europe, 245 

 Forestry, altitude in, 291 

 Forests and hi6tory, 195 

 Fortunate islands, 274-283 

 Frost, effect of, 51, 92 

 Fruit-stalks, 190 

 Fungi, attack by, 245, 333, 335 

 ,, dispersion of, 300 



Galls, 198-199 



Ganges, 135 



Gardiner, 140 



Garigue, 307, 308 



Geikie, 228 



Geotropy, 123, 145, 146, 148 



Geranium pratense, 123 



349 



