382 



Index 



Fibrils, 7, 99, 168; sec also Root 

 system 



Fields of distribution, 21, 22; see also 

 Adaptation, process of 



Fir, Abies, 16, 26, 166, 193, 203, 209, 

 215, 224, 228, 240, 366, 371, 372; 

 see also Douglas Fir; Gingko 



Fire-blight, 56 



"Fire-pine," 239 



"Five, five, fifty" formula, 125; see 

 also "Two, two, fifty" 



Flooding, dangers of, 20 



Flowers, pruning for, no; varying 

 shapes, 324, 325; types, 325; also 

 10 



Foliage, effect of light upon, iS, 19, 

 25; dependent on root system, 

 18, 27; gives first indication of 

 disease, 51; approach of winter, 

 65; poisoned by sulphurous acid, 

 69; effects of leakage of illumina- 

 ting gas, 70; development by 

 pruning, 76; ornamental trees, 

 207; also 200; see also Crown; 

 DefoHation; Leaves 



Fontainebleau, primitive tree guards 

 in, 117 



Food materials, 14, 17; assimilation, 

 17; elaboration, 19, 20, 26, 96; 

 increased by trimming, 61; growth 

 of callus, 97 



Forest, Pleasure, versus Pleasure 

 Park, 188 



Forest Park, St. Louis, 186 



Forest planting, 170 



Forest tent-caterpillar, 159 



Forestry as an art, 185, 187 



Form (in trimming), types, 103; A. 

 Des Cars's book on, 105 note; 

 rules 107; corected in trans- 

 planting, 169; affected by soil, 

 205; inheritance in, 208; see also 

 OutHnes 



Forsythia, Golden Bell, 327, 342, 

 368, 369 



Four winged Silver Bell Tree, 355 



France, vineyards of, 148 



Frankfurt, tree guards in, 118, 

 120 



FraxiHus, Ash, 16, 68, 69, 85, 102, 

 122, 154, 161, 210, 253, 254,* 

 255,* 256, 365, 370, 371 



Fringe Tree, Chionanlhus, 211, 281 



Fringed Myrtle, LagcrstrcBmia, 328, 

 362, 368, 370 



Frost, differing effects, 64-66; pre 

 \'entive, 67; worst form of injury, 

 67; enemy to insect pests, 129; 

 also 215 



Frost-heaving, 177 



I'^ost splits, 68 



Fruit and fruit trees, 60, 84, 150, 

 207, 325 



Fungi, entering through dead twigs, 

 30; cause of disease, 32; result of 

 mechanical injuries, 32, 36, 42; 

 attacks affected by season, 34; 

 life history, 37; various forms, 38, 

 40; spraying for, 55; frost injuries, 

 67; fundamental principle in com- 

 bating, 124, 125; also 7, 15, 86, 

 89, 96; see also Canker; Parasites; 

 Root Rot; Saprophj'tes 



Fungicides, see Bordeaux mixture; 

 Disinfectants 



Fungus diseases, 197, 201, 206, 215, 

 229, 250, 278, 279, 281, 285, 286, 

 294, 307 



Galls, 46, 48; see also Lisect pests 

 Gardenia, Cape Jessamine, 327, 360, 



366, 370 

 Garland Flower, Daphne, 359 

 Gas, Illuminating, effects of leakage, 



33.. 70 

 Gasoline torch, 144 note 

 Geometridffi, see Inchworms 

 Germany, forestry in, 54, 1S7; laws 



against insect pests, 132 

 Ghent Azalea, 331 

 "Giant Tree," 288 

 Gingko, 209, 213, 226 

 Girdling, 19 note 

 Gleditschia, Honey Locust, 210, 247, 



249> 365 

 Globular outline, 204 

 Goethe, Johann \\'olfgang, quoted, 



i8s 

 Gold Flower, Hypericum, 361 

 Golden Bell, Forsythia, 327, 342, 



368, 369 _ 

 Golden Chain, Cytisus, 259,* 261 

 Goldenrod, 154 



Gooseberry, Fuschia-flowered, 363 

 "Goumi," The, 342 

 Grading, improper forms of, 80, 81 



