INDEX 
253 
Location as a factor in shade tree valua¬ 
tion, 232 
Location of street trees, 68 
Locust, Black, 65 
Honey, 67 
Lombardy Poplar, 36,62 
London Plane, 34, 54 
Magnolia, 58 
Principal insect which attacks: mag¬ 
nolia soft scale, 211 
Maidenhair Tree, or Ginkgo, 38 
Map showing tree planting areas, 87 
Maple and Oak twig pruner, 213, 216 
Maple, Ash-leaved (or Box Elder), 62 
Maple Aphis, Norway, 215 
Maple, Big Leaf, 61 
Norway, 58 
Principal insects which attack: forest 
tent caterpillar, 211; bagworm, 211; 
brown-tail moth, 211; white-marked 
Tussock moth, 211; green-striped 
maple worm, 211; sugar maple borer, 
212; Leopard moth, 212; carpenter 
worm, 212; maple and oak twig prun¬ 
er, 213; Oyster-shell scale, 213; cot¬ 
tony maple scale, 213; Gloomy scale 
214; Terrapin scale, 214; woolly 
maple and alder aphis, 215; Norway 
maple aphis, 215; gall insects and 
mites, 215 
Red, 59 
Silver, 61 
Sugar, 60 
Maple for roadside planting, Red, 92 
Maple scale, Cottony, 213 
Maple worm, Green-striped, 211 
Maples, Identifying characters, 32 . 
Massachusetts, Shade tree commissions 
in, 229 
Law protects trees in, 233 
Shade tree laws in, 240 
Tree wardens in, 242 
Memorial Trees, 108 
At Fort Omaha, Colorado, 112 
Nationally known people plant, 114. 
On drill field of University of Illinois, 
112 
Park at Fort Wayne, Indiana, III 
Tree Association, 117 
Tree planting, 108 
Planted by Christian Endeavor Soci¬ 
eties, 112 
On Lincoln Memorial grounds, 114 
President Harding plants, no 
Tennessee and New Jersey plant, in 
Memory Mile, The, 117 
Method, The Roth, 235 
Mildew, Powdery, 181 
Miscible oil sprays, Use of, 190 
Mites, Gall insects and, 215 
Moth, Brown-tail, 201 
Moth, Gipsy, 198,199 
Mottled Willow and Poplar borer, 219 
Motor truck sprayers, 194 
Mountain Ash, 64 
Municipal nurseries to provide for 
replacement, 43 
Municipal shade tree authorities, Powers 
of,. 243 
Municipal control of shade trees, 223 
Treatment of insect pests, 185 
Valuation of shade trees, 233 
National and Dixie Highways, Planting 
the, 110 
Nationally known people plant memorial 
trees, 114 
Naturalistic planting, 68 
Necessity of prompt repair of trees, 135 
Nectria cinnabarina canker, Symptoms 
and treatment of, 176 
Newark, N. J., protects individual trees, 
233 . 
Annual shade tree appraisal, 237 
New England, Elms of, 25 
New Jersey, Shade tree commissions in, 
229 
Shade tree law, 240 
Nicotine sulphate spray, How to use, 191 
Normal type of street planting, 74 
Northeast, Trees suitable for roads of, 92 
Northwest, Trees suitable for roads of, 92 
Norway maple, 32, 58 
Norway Maple aphis, 215 
Nourishment by root absorption, 133 
Nozzles, Various types of, 194 
Nursery stock, Choosing, 77 
Fumigation of, 186 
Nut and fruit groves near highways, 96 
Nut-raising industry, Importance of, 101 
Nut trees. Financial returns from, 101 
Pay taxes, 99 
Plant, for utility, 96 
Oak, Bur, 28, 49 
California Live, 49 
Chestnut, 28 
Identifying characters of bark, 28 
Laurel, 28, 48 
Leaves, 28 
Live, 28, 47 
Overcup, 28 
Pin, 28,46 
Post, 28 
Principal insects which attack: Gipsy 
moth, 216; brown-tail moth, 216; bag- 
worm, 2i6;forest tent caterpillar, 216; 
