348 



INDEX. 



Gentianaceae, 333 



Geutianales, 333 



Gentians, 333 



Geographical distribution of 



plants, 130 

 Georgia Pine, 348 

 Geotropism, 99, 108 

 Geraniacese, 339 

 Geraniales, 329 

 Geraniums, 339 

 German tinder, 303 

 Germination of seeds, 81, 343 

 Gesneracese, 384 

 Giant Puft-ball, 300 

 Gills, 303 

 Gladiolus, 273 

 Glands, 71 

 Glandular hairs, 44 

 Gleba, 300 

 Gloeocapsa, 136 

 Glceosporium, 198 

 Glucose, 18, 80 

 Glumaceae, 334 

 Gnetaceae, 249 

 Golden Fern, 335 

 Gonidia, 186 

 Goodenovie83, 339 

 Goosefoot, 356 

 Graminese, 335 

 Grape, 317 



Grape Mildew, 156, 175 

 Grape sugar, 18 

 Grasses. 324, 335 

 Grasshopper fungus, 147, 148 

 Gravitation, 97 

 Great Horsetail, 228, 239 

 Green algge, 134 

 Green felt, 148, 149, 156 

 Gross anatomy of angiosperms, 



390 

 Ground-pine, 332 

 Ground-tissues, 38 

 Groups of tissues, 36 

 Growing point, 38 

 Growth, 88 

 Growth in length, 89 

 Growth of the cell, 88 

 Growth of the plant-body, 88 

 Growth-rings, 346 

 Gulfweed, 166 

 Gum-arabic, 7 

 Gum-reservoirs, 63 

 Guttiferse, 330 



Guttiferales, 330 

 Guttifers, 330 

 Gymnoascaceae, 180 

 Gymnogramme, 235 

 Gymnospermse, 339 

 Gymnosperms, 339 

 Gymnosporangium, 195 

 Gynoecium, 304, 309 



Haematococcus, 135 

 Haemodoraceae, 335 

 Hair. cap moss. 217 

 Hairs, 40, 42, 70 

 Hairs, root, 71 

 Halidrys, 166 

 Halorageoe, 335 

 Hamamelidaceee, 335 

 Haustoria, 153, 196 

 Head, 303 

 Heat, 91 



Heaths, 387, 332 

 Helicoid dichotomy, 71 

 Heliotropes, 387 

 Heliotropism, 109 

 Hepatitae, 207, 208 

 Herbarium-mould, 177, 179 

 Herbs, 293 

 Heterogamy, 113 

 Heteromerae, 331 

 Higher fungi, 198 

 Himanthalia, 166 

 Hippurids, 335 

 Hollies, 337 

 Holophytes, 83 

 Honey, 359 



Honeysuckles, 387, 339 

 Horned Liverworts, 311 

 Hornworts, 331 

 Horsetails, 337 

 Huckleberries, 333 

 Humidity of the air, 100 

 Humiriacece, 329 

 Hyacinth, 272 

 Hydnacese, 202 

 Hydrales, 325 

 Hydrocharideae, 325 

 Hydrodictyon, 135 

 Hydrogastraceae, 149 

 Hydrogera, 148 

 HydrophvUaceae, 338 

 Hydrophylls, 333 

 Hydropteridese, 225 

 Hymeuium, 174, 198 



