Flower, pentandrous, 274 
perfect, 262 
perigynous, 264 
pistillate, 263 
polyandrous, 274 
protandrous, 291 
protogynous, 291 
regular, 262 
staminate, 263 
symmetrical, 263 
tetrandrous, 274 
triandrous, 274 
typical, 262 
zygomorphic, 263 
Fly agaric, 407 
Fly-traps, 530, 625 
Foeniculum, 576 
histology of mericarp of, 309 
Feeniculum vulgare, 576 
Folia Laurocerasi, 536 
Foliage leaves, 228 
Follicle, (See pod.), 301 
Fomes, 404 
Foot, 71, 428 
Foramen, 287 
Forestry, defined, 3 
Forget-me-not, 592 
Formalin-alcohol, 694 
Forsythia, 583 
Fothergilla, 532 
Four-o’clock Family, 514 
Fovilla, 475 
Foxglove, 599, 601 
Fragaria, 269, 535 
Fragaria chiloensis, Fig. of flower, 268 
Frangula, 556 
Frangulin, 103 
Fraxinus, 583 
Fraxinus Americana, 583 
Ornus, 583 
Free cell formation, 46 
Frond, 55, 431 
Fronds, 53, 431, 432 
fertile, 434 
sterile, 434 
Fructose, 74 
Fructus Cannabis, 510 
Fruit, 8, 297 
definition, 297 
INDEX 
Fruit, dehiscence, 298 
indehiscent, 298 
structure, 297 
sutures, 298 
valves, 298 
Fruits, achenial, 300 
aggregate, 300, 305 
Fig. of, 299 
baccate, 300, 304 
capsular, 300, 301 
classification of, 300 
compound, 300, 301 
dehiscent, 298, 300 
drupaceous, 300, 301 
indehiscent, 298, 300 
multiple, 300, 306 
schizocarpic, 300 
simple, 300 
Fucales, 352, 364 
Fuchs, L., 324 
Fuchsia, 569 
Fuchsin, acid, 683 
basic, 683 
Fucoxanthin, 100, 351 
Fucus, drug, 357 
Fucus, 355 
Fucus vesiculosus, 355 
Fumariacea, 528 
Fumitory Family, 528 
Funaria, 426 
Fig. of, 429 
Fundamental tissue, 116 
Fungi, 12, 362 
alga-like, 376 
basidia, 397 
black, 395 
carrion, 411 
classes of, 362 
coral, 403 
cup, 387 
fairy club, 403 
fission, 363 
gill, 405 
nest, 410 
poisonous, 407 
pore, 404 
sac, 381 
saddle, 394 
stink horn, 411 
759 
