FOOD PLANTS OP THE GIPSY MOTH IN AMEEICA. 37 



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Beech, American (Fagus grandifolia Ehrh.) 8 



Birch, Black (Betula lenta L.) 8 



Birch, Gray (Betula populifolia Marsh.) 8 



Birch, Paper (Betula papyrifera Marsh.) 8 



Birch, Red (Betula nigra L.) 8 



Birch, Yellow (Betula lutea Michx f.) 9 



Blackberry, High (Rubus sp.) 9 



Blueberry, Low (Vaccinium vacillans Kalm.) 9 



Blueberry, Tall (Vaccinium corymbosum L..) 9 



Blueberry (Vaccinium angustifolium Ait.) 9 



Blue-flag, Larger (Iris versicolor L.) 16 



Box Elder (Acer negundo L.) 9 



Butternut (Juglans cinerea L.) 10 



Catalpa, Hardy (Catalpa speciosa Warder) 10 



Cedar, Red (Juniperus virginiana L.) 10 



Cedar, Southern White (Chanmcyparis thpoides [L.] B.S.P.) 10 



Cherry, Sweet (Prunus avium L.) 11 



Cherry, Wild Black (Padus virginiana (L.) Mill.) 11 



Cherry, Wild Red (Prunus pennsylvanica L. f.) 11 



Chestnut (Castanea dentata [Marsh.] Barkh.) 11 



Chokeberry (Aronia melanocarpa [Michx.] Britton) 11 



Choke Cherry (Padus nana (Du Roi) Roemer) 10 



Cornus (Cornus sp. ) 11 



Cottonwood (Populus deltoides Marsh.) 12 



Cranberry, American (Oxycoccus macrocarpus [Ait] Pursh) 12 



Cranberry tree (Viburnum opulus L.) 26 



Currant, Red (Ribes vulgare Lam.) 12 



Cypress, Bald (Taxodium distichum [L.] Rich.) 12 



Dangleberry (Gaylussacia frondosa [L.] T. & G.) 12 



Dock, Narrow (Rumex crispus L.) 13 



Dogwood, Flowering (Cynoxylon floridum [L.] Raf.) 11 



Elder, American (Sambucus canadensis L.) 13 



Elm, American (Ulmus americana L.) 13 



Elm, English (Ulmus campestris L.) 13 



Elm, Slippery (Ulmus fulva Michx.) 13 



Eubotrys, Swamp (Eubotrys racemosa [L.] Nutt.) 17 



Fern, Sweet (Comptonia peregrina [L.] Coulter) 13 



Feverbush (Ilex verticillata [L.] A. Gray) 16 



Fir, Balsam (Abies balsamea [L.] Mill.) 14 



Gale, Sweet (Myrica gale L.) 14 



Grape (Vitis labrusca L. ) 14 



Greenbrier (Smilax rotundifolia L.) 10 



Gum, Black (Nyssa sylvatica Marsh.) 25 



Gum, Red (Liquidambar styraciflua L.) 25 



Hackberry (Celtis occidentalis L.) 14 



Hardhack, Pink (Spirwa tomentosa L.) 14 



Hardhack, White (Spirwa salicifolia L.) 14 



Hawthorn (Crataegus sp.) T 14 



Hazelnut (Corylus americana Walt.) 15 



Hazelnut, Beaked (Corylus rostrata Ait.) 15 



Hemlock (Tsuga canadensis [L.] Carr.) 15 



Hickory, Bitternut (Hicoria cordiformis [Wang.] Britton) 15 



Hickory, Mockernut (Hicoria alba [L.] Britton) 15 



