454 
INDEX 
Frangula, 359 
Fraxinus, 381 
Americana, 381 
Ornus, 74, 381 
Free cell formation, 71 
Frond, 33, 290 
Fructose, 74 
Fruit, classification of, 204 
Fruit, definition, 202 
structure, 202-213 
Fruits, achenial, 204, 207, 208 
aggregate, 204, 210 
baccate, 204, 208, 209 
capsular, 204, 205 
drupaceous, 204, 205 
multiple, 204, 210 
schizocarpic, 204, 206, 207 
simple, 204 
Fucus vesiculosus, description 
of, 244, 246 
Figs, of, 243, 244, 245 
Fumariaceae, 334 
Fumitory Family, 334 
Fundamental considerations, 1—32 
tissue, 101 
Fungi, 247 
Fungi Imperfecti, 280 
Funiculus, 196, 214 
Funtumia africana, 94 
elastica, 94 
Galanga, 304 
Galbalus, defined, 211 
fig. of, 210 
Galbanum, 378 
Galea, 184 
Galega N. F., 344 
officinalis, 344 
Galium, 398 
Galla, 319 
Galls, Chinese, 356 
Japanese, 356 
Galvanotropism, 66 
Gambir, 398 
Gamboge family, 366 
Gamete, 71, 237 
Gametophyte, generation of Male 
Fern, 44 
Gamopetalae, 378 
Garcinia Hanburyi, 366, 367 
Gasteromycetes, 278 
Gaultherase, 96 
Gaultheria, 380 
procumbens, 96, 380 
Gaultherin, 96 
Gaylussacia, 379 
Geaster, 278 
Gelidium, 246 
Gelsemium, 382, 384 
sempervirens, 384 
stem, 145 
Gemmae, 283 
Gemmation, 70 
Genetics, defined, 1 
Gentiana, 384 
acaulis, 384 
lutea, 383, 384 
verna, 384 
Gentianaceae, 384 
Gentianales, 381 
Genus, 2 
Geological Botany, defined, 2 
Geotropism, 65 
lateral, 66 
Geraniales, 344 
Geranium, 344 
maculatum, 346 
Geranium Family, 344 
Gerardia, 124, 392 
Germination, 216 
Gesneria, placentation in, 197 
Geum, 183, 185 
Gigartina mamillosa, 246 
Gills of mushrooms, 274, 275 
Ginger, absence of lignin in scleren- 
chyme fibers of, 103 
Family, 304 
Fig. of plant, 306 
