5o6 



INDEX. 



Ecology (sometimes written re(i)l- 



ogY), 464 

 Ectocarpus, 167 

 Edaphic formations, 475 

 Elaphomyces, 217, 218 

 Elder, 501 

 Elm family, 495 

 Elodea, 61-63 

 Embryo of ferns, 269-272 

 Embryo sac, 326-32S 

 Empusa, 215 

 Endocarp, 450 

 Endomyces, 216 

 Endosperm, 103, loc;, T07, 306, 309; 



nucleus, 327, 329-334 

 Entomophtiiorales, 215 

 Enzyme, 92, 98, 116, 117 

 Epidermal system, 358 

 Epidermis, 358, 359, 363 

 Epigasa repens, 499 

 Epigynous, 425 

 Epilobium, 498 

 Epinastic (ep-i-nas'tic), 129 

 Epinasty (ep'i-nas-ty), 129 

 Epipactis, 444, 447 

 Epiphegus, 84 

 Epiphytes, 416 

 Equisetales, 296 

 Equisetineae, 296 

 Equisetum, 280-283 

 Ericaces, 499 

 Ericales, 499 

 Erythronium, 493 

 Etiolated plants (c'ti-o-la"ted), 68 

 Euascomycetes, 217 

 Eubasidiomycetcs, 219 

 Eupatorium, 403, 502 

 Euphorbiaceic, 497 

 Eurotium oryza?, 78 

 Evening primrose family, 498 

 Exalbuminous, 108 

 Exoascus, 217 

 Exobasidiales, 219 

 Exocarp, 450 



Fagales, 494 



Fehling's solution, 75, 76 



Ferment, 98, 108, 116 



F'erns, 251-279, 292, 457; classilVa- 



tion of, 295 

 Fertilization, 307, 308, 328, T,2i), 140, 



145, 169, 172, 174, 197, 421 

 Fibrovascular bundles, 49-54 

 Figwort family, 501 



Filicales, 295 



Filicinca:;, 295 



Fittonia, 404 



Flagellates, 83, 165 



Flax, 497 



Flo\yer cluster, 419 



Flower, form of, 422; parts of, 419; 



union of parts, 424 

 Flowers, arrangements of, 426; 



kinds of, 421 

 Follicle, 453 

 Forest, formations 471; societies, 



Forests, relation to rainfall, 479 



Fresh-Water societies, 4S6 



Frond, 352 



Fruit, 450-457; parts of, 450 



Frullania, 25, 236 



Fucus, 168-170 



Fungi, absorption by, 22; classifica- 

 tion of, 213-222; nutrition of, 86- 

 90; respiration in, 115 



Gametangium (gani'^et-an'gi-um), 



140 

 Gamete (gam'ete), 138, 139 

 Gametophore (gam'et-o-phore), 230, 



248 

 Gametophyte (gam'et-o-phyte), 225, 



226, 244, 245, 250, 262, 270, 2S3, 



292, 294, 305, 314, 317, 336-339, 



340-34S, 434 

 Gamopetalous (gam"o-pet'a-lous), 



424 

 Gamoscpalous (gam-o-sep'a-lous), 



424 

 Gas in plants, 60-64 

 Gasteromycetes, 219 

 Gemmffi, 179, 235 

 General formations, 470 

 Gentian, 500 

 Geotropism (gc-ot'ro-pism), 125- 



127, 410 

 Geraniace:c, 497 

 Geranialcs, 497 

 Geranium family, 497 

 Germ, 459 

 Gigartinalcs, 175 

 Gingko, 313-315, 457 

 Gingkoales, 316 

 Ginseng, 499 

 Glasswort, 495 

 Gleicheniacca^, 295 

 Glucose, 108. See sugar. 



