44 



OUR SHADE TREES AND THEIR INSECT DEFOLIATORS. 



2-4. Acer saccharin um Wang. (Sugar 



Maple.) 

 2-4. Geranium species. (Geranium.) 

 3. Betula nigra L. (Red Birch.) 

 3. Tecoma radicans Juss. (Trumpet 



Creeper. ) 

 3. Symphoricarpus racemosus. Mich'x. 



(Sno wherry.) 

 3. Larix eurojicea, Del. (European 



Larch.) 



2. Corylus americana, Walt. (Hazel- 



nut.) 



3. Quercus a1ba~L. (White Oak.) 



3. Diospyros virginiana L. (Persim- 

 mon.) 

 3. Carya species. (Hickory.) 

 3. Juglans species. (Walnut.) 

 3. Wistaria sinensis Del. (Chinese Wis- 

 teria.) 

 3. Wistaria frutescens DC. (Native 



Wisteria.) 

 3. Amelanchier canadensis T. & G. 



(Shad- bush.) 

 3. Crataegus species. (Haw.) 

 3. Bubus species. (Blackberry.) 

 3. Spiraea species. (Spiraea.) 

 3. Bibes species. (Currant and Goose- 

 berry.) 

 3. Staphylea trifolia L. (Bladder Nut.) 

 3-4. Cydonia vulgaris Vers. (Quince.) 

 3-4. Asimina triloba Dnn. (Papaw.) 

 3-4. Berberis canadensis Pursh. (Bar- 

 berry.) 

 3-4. Catalpa bignonioides Walt. (Indian 



bean.) 

 3-4. Catalpa speciosa Ward. (Biguonia.) 

 ■3-4. Enonymus atropurpureus J aeg. (Burn- 

 ing Bush.) 

 3-4. Cupressus ihyoideslj. (White Cedar.) 

 3-4. Juniperus virginiana L. (Red Cedar.) 

 3-3. Cornus florida L. (Flowering Dog- 

 wood.) 

 3-4. Cornus alternifolia L. (Alternate- 

 leaved Dogwood.) 

 3-4. Carpinus americana Mich'x. (Horn- 

 beam.) 

 3-4. Castanea americana Mich'x. (Ameri- 

 can Chestnut.) 

 3-4. Casianea pnmila Mich'x. (Chinqua- 

 pin.) 

 3-4. Ostrya virginica Willd. (Hop Horn- 

 beam.) 

 3-4. Quercus coccinea Wang. (Scarlet 



Oak.) 

 3-4. Quercus phello8~L> (Willow Oak.) 



3-4. Quercus prinush. (Chestnut Oak.) 

 3-4. Quercus rubra ■■ L. (Red Oak.) 

 3.4. Diospyros kaki L. (Japan Persim- 

 mon.) 

 3-4. Buxus sempervirens L. (Common 



. Box.) 

 3-4. Hamamelis virginica L. (Witch Ha- 

 zel.) 

 3-4. Sassafras officinale Ness. (Sassafras.) 

 3-4. Cercis canadensis L. (Red Bud.) 

 3-4. Hibiscus syriacus L. (Tree Hibis- 

 cus.) 

 3-4. Bhamnus alnifolius L'Her. (Alder- 

 leaved Buckthorn.) 

 3-4. Prunus virginiana L. (Choke 



Cherry.) 

 3-4. Persica vulgaris Mill. (Peach.) 

 3-4. ^Fsculus hippocastanum L. (Horse 



Chestnut.) 

 3-4. Paulou-nia imperialis Seeb. (Cigar 



Tree.) 

 3-4. Ailanthus glandulosus Daf. (Tree of 



Heaven.) 

 3-4. Madura aurantiaca Nutt. (Osage 



Orange.) 

 3-4. Ampelopsis quinquefolia. Virginia 



Creeper.) 

 3-4. Clematis species. (Clematis.) 

 3-4. Trifolium spec. (Clover. ) 

 3-4. Helianthus spec. (Sunflower.) 

 3-4. Jasminum spec. (Jesamiue.) 

 3-4. Ficus carica L. (Fig.) 



4. Rhus cotinus L. (Smoke Tree.) 



4. Pinus spec. (Pine.) 



4. Taxus spec. (Yew.) 



4. Nyssa multiflora Wangerh. (Sour 



Gum.) 

 4. Fagus ferruginea Ait. (Beech.) 

 4. Eahnia spec. (Laurel.) 

 4. Rhododendron spec. (Rhododendron.) 

 4. Bicinus communis L. (Castor-oil 



Plaut.) 

 4. Liquidamlar styraciflua L. (Sweet 



Gum.) 

 4. Gleditschia triacanthos L. (Honey 



Locust.) 

 4. Gymnocladus canadensis, Lamb. (Ken- 

 tucky Coffee Tree.) 

 4. Bobinia pseudacacia L. (Locust.) 

 4. Liriodendron tulipifera L. (Tulip 



Tree.) 

 4. Magnolia spec. (Magnolia.) 

 4. Chionanthus virginicus L. (Fringe 



Tree. ) 

 4. Ligustrum vulgare L. (Privet.) 



