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INDEX 



Salix alba var. vitellina, 53 



amygdaloides, 50 



babylonica, 52 



balsamifera, 49 



discolor, 49 



fragilis, 52 



lucida, 49 



nigra, 51 



pentandra, 50 



Wardi, 51 

 Sassafras, 17, 32 



variifolium, 17, 32. 

 Savin, 4, 5 

 Scarlet Haw, 1 10 



Oak, 85 



Thorn, no 

 Scotch Elm, 99 



Fir, 44 



Pine, 44 

 Scrub Oak, 87 



Pine, 43 



Seaside Alder, 77 

 Service Berry, 109 

 Shad Bush, 108, 109 

 Shag-bark Hickory, 62 

 Sheepberry, 147 

 Shell-bark, Big, 68 



Hickory, 62 

 Shingle Oak, 83 

 Shining Willow, 49 

 Shortleaf Pine, 40, 42 

 Shucks, Honey, 35 

 Siberian Crab, 105 

 Silver Birch, 71 



Linden, 135 



Maple, 128 



Silver Poplar, 53 



Spruce, 48 

 Single Spruce, 49 

 Skunk Spruce, 49 

 Slippery Elm, 97 

 Small-fruited Hickory, 65 

 Small Pignut, 65 

 Smoke Tree, 121 

 Smoking Bean, 147 

 Smooth Alder, 78 



Sumach, 122 

 Soft Maple, 128, 129 



Pine, 40 

 Sorrel-tree, 31 

 Sour Cherry, 1 20 



Gum, 22 

 Sounvood, 31 

 Southern Basswood, 136 



Crab Apple, 106 

 Spanish Oak, 87 

 Speckled Alder, 77 

 Spoon wood, 19 

 Spruce, 4, 46 



Black, 47 



Bog, 47 



Cat, 49 



Colorado Blue, 48 



Douglas, 10 



Hemlock, 7 



Norway, 46, 48 



Oriental, 48 



Red, 47 



Silver, 48 



Single, 49 



Skunk, 49 



Swamp, 47 



