284 
Fly-trap, 271 
Fontinalis, 193 
Fountinulis, tissue, 30 (fig.) 
Food, imbibition of, 2 
Forage-grasses, 250 
Fossil Plants, 102 
Frankeniacee, 262 
Free Veins, 200 
Freezing of Plants, 88 
Frog’s-bits, 245 
Fruiting-leaves, 214 
Fruits, 233 
Fucacee, 143 
Fucus, 144, 147 
Fuligo, 108 
Fuligo, 107 (fig.) 
Fumariacee, 263 
Fumeworts, 263 
Funaria, 192 
Fundamental System of Tissues, 
5 
1 
Fungi, 148, 155 
GaLEworts, 255 
Gamopetale, 256 
Gamopetalous Dicotyledons, 256 
Gasteromycetes, 176 
Geaster, 177 
Gemme, 184 ' 
Generalized Forms, 59 
Gentianacese, 257 
Gentianale Cohort, 257 
Gentians, 257 
Geological Distribution of Plants, 
Georgia Pine, 224 
Geotropism, 93, 94 
Geraniacee, 261 
Geraniale Cohort, 261 
German Tinder, 179 
Germ-cell, 180 
Germination of— 
Angiosperms, 232 
Dicotyledons, 251 
Gymnosperms, 219 
Indian Corn, 242 
Monocotyledons, 242 
Gesneracese, 257 
Giant Puff ball, 177 
Gladiolus, 249 
Glands, 68 
INDEX. 
Glandular Hairs, 87 
Gleocapsa, 112 
Gleeocapsa, 112 (fig.) 
Glucose, 13, 81 
Glumacee, 243 
Gnetacee, 225 
Golden Fern, 203 
Goodeniacer, 258 
Goosefoot, embryo, 281 (fig.) 
Grain-smut, 175 
Graminer, 243 
Grape- blight, 160 
Grape-mildew, 148 
Grapes, 278 
Grape-sugar, 18 
Grass-blight, 160 
Grasses, 248 
Gray Mosses, 166 
Green Felt, 185 
Green Felt, 136 (fig.) 
Green Slime, 6, 113, 169 
Green Slimes, 112 
Ground-pine, 209 
Grouping of Plants, 97 
Groups of Tissues, 32 
Growing-point, 31 
Guard-cells, 37 
Gulf-weed, 147 
Gum-canals, 58 
Guttiferse, 262 
Guttiferale Cohort, 262 
Guttifers, 262 
Gymnogramme, 203 
Gymnosperme, 215 
Gymnosperms, 215 
Gymuosporangium, 172 
HACKBERRIES, 255, 276 
Heemodoracer, 244 
Hair-cap Moss, 192 
Hairs, 36, 63 
Halidrys, 147 
Halorager, 260 
Hamamelacee, 260 
Haustoria, 139 
Hazels, 255, 276 
Heaths, 258, 276 
Hedera, tissuc, 57 (fig.) 
Heliotropes, 276 
Heliotropism, 92, 94 
Helvellaces, 161 
' 
