FOOD PLANTS OF THE GIPSY MOTH IN AMERICA. 39 



Pi-ivet (Ligustrum vulgare L.) 23 



Raspberry (Rubus sp.) 23 



Rose, Pasture (Rosa virginiana Mill.) 23 



Sarsaparilla, Wild (Aralia nudicaulis L. ) 23 



Sassafras (Sassafras sassafras [L.] Karst.) 24 



Service-berry (Amelanchier canadensis [L.] Medic.) 24 



Skunk Cabbage (Spathyema fcetida [L.] Raf.) 24 



Spice-busb (Bezoin wstivale [L.] Nees) 14 



Spruce, Black (Picea mariana [Mill.] B.S.P.) 24 



Spruce, Norway (Picea abies [L.] Karst.) 24 



Spruce, Red (Picea rubens Sargent) 24 



Spruce, White (Picea canadensis [Mill.] B.S.P.) ' 24 



Sumac, Mountain (Rhus copallina L.) 24 



Sumac, Scarlet (Rhus glabra L.) 25 



Sumac, Stagborn (Rhus hirta [L.] Sudw.) 25 



Sweetbrier (Rosa rubiginosa L.) 10 



Sweet Pepperbusb (Clethra alnifolia L.) 25 



Sycamore (Platanus occidentalis L.) 25 



Tea, Appalachian (Yiburnum cassinoides L.) 26 



Tulip Tree (Liriodendron tulipifera L.) *_ 25 



Viburnum, Sweet (Yiburnum lentago L.) 26 



Walnut, Black (Juglans nigra L.) 26 



Willow, White (Salix abla L.) 26 



Willow, Glaucous (Salix discolor Mubl.) 26 



Willow, Bay-leaved (Salix pentandra L.) 27 



Willow, Sandbar ( Salix interior Rowlee) 27 



Winterberry, Smooth (Ilex laevigata [Pursh] a. Gray) 16 



Wintergreen (Oaultheria procumbens L.) 10 



Witch-hazel (Hamamelis virginiana L.) 27 



o 



