Index 
Tamarix, 213, 316, 317,* 318,* 310,* 
325, 371, 372 
Tap-root, 171, 178, 199, 284, 285, 
306; see also Root system 
Tarred Paper, Band of, for trapping 
insects, 145 
Taste, standards of, 202 
Taxodium, Bald Cypress, 210, 213, 
215, 221, 371 
Taxus, Yews, 192, 210, 245, 379, 
372 
Temperature, and evaporation, 21 
Teneriffe, Island of, Dragon Trees 
on, 121 
Tennyson, Alfred, Lord, qzoted, 275 
Thistle family, 356 
Thorn Tree, Craiegus, 111, 212, 283, 
366-370, 372; Cockspur, 282," 
284; Scarlet, 284; White, 192, 284 
Thrushes, 130 
Thuja, Arborvite or White Cedar, 
210, 215, 219, 371, 373 
Thuyopsis, Tom Thumb or Japanese 
Arborvite, 210, 215, 219," 371 
Tick Trefoil, Desmodium, 327, 347, 
367, 370 
Tiger-beetles, 131 
Tilia, Linden, Lime Tree or Bass- 
wood, 213, 318, 319, 364, 366, 367, 
371 
Tinea, see Leaf-miners 
Tissues, dead, 6; living, 7, 17, 193 
mechanical injuries to, 36; healing 
process of injured, 92; leaf-miners 
inside of, 167 
Titi, Leucothoe, 333 
Toadstool, 42 
Tobacco, as an insecticide, 142, 149, 
T50, 155 
om Thumb or Japanese Arbor- 
vite, Thuyopsis, 210, 215, 219,” 
372 
Top dressing, formula, 80; see also 
Fertilizers 
Torreya, California Nutmeg Tree, 
210, 247 
Tortrix, see Leaf-rollers 
Toxylon, Osage Orange, 213, 320 
Tracing-root, 16; see also Root 
system 
Transpiration, see Evaporation 
Transplanted trees, difference in 
derivation, 34; value of, 170 
391 
Transplanting, replacing of lost 
roots by, 27; adaptation to new 
conditions, 61, 63; favorable con- 
ditions for, 172; proper depth, 173; 
time, 176; size, 177; spacing, 180 
Trapping, as means of combating 
insect pests, 144 
Tree-hoppers, 150 
Tree-lie, essential points of, 27, 
2 
Tree of Heaven, Ailanthus, 210, 
251," 256, 262 
Tree-planting, objects of, 198 
Tree-tanglefoot, 145 
Trees and shrubs, confusion between, 
20 
Trimming, distinguished from prun- 
ing, 87 
Trunk, see Bole 
Tsuga, Hemlock, 210, 227, 228, 373; 
see also Pseudotsuga 
Tulip Tree, Liriodendron, 102, 193, 
203, 212, 288, 365, 370 
Tupelo, Nyssa, 212, 291, 371 
Tussock moth, 159 
Twigs, breathing pores in, 20; dying 
of, in old trees, 30; trees and 
shrubs with colored, 367 
“Two, two, fifty,” formula, 127; 
see also ‘‘Five, five, fifty” 
Two Winged Silver Bell Tree, 355 
Types of flower shapes 325; of trees, 
203, 204 
Ulmus, Elms, 213, 320-322, 364, 365 
Umbel, 325 
Umbrella Tree, Melia, 210, 260," 
261 
U.S. Div. of Forestry, Bulletin no. 
17, referred to, 208 
Varnish Tree, Kelreuteria, 210, 258,* 
261, 370 
Verbena family, 363 
Vermorel nozzle, 139, 147 
Viburnum, Snowballs, 192, 324, 320, 
339, 34°, 341, 366, 373 
Vireos, 130 
Virgilia, see Cladrastis 
Virginia Willow, Itea, 352 
Vitex, Chaste Tree, 329, 363, 370 
Vreeland Chemical Company, 135 
note 
