120 



Sumach, ^wa.i^', 19. 

 Sumach, smooth, 19. 

 Sumach, staghorn, 18. 

 Sumach, poisonous, 19, 86. 

 Sweet-bay (see Magnolia 



glauca) . 

 Sycamore, 60. 

 Syi-inga vulgaris, 41. 



Tamarind, 30. 



Tamarix chinensis, 18. 



Tamarix, Chinese, 18. 



Tamarix, European, 18. 



Taxodium distichum, 104. 



Taxus baccata, 106. 



Taxus canadensis, 107. 



Thuya occidentalis, 106. 



Tilia americana, 16. 



Tilia platyphylla, 16. 



Tilia vulgaris, 16. 



Tracy, CM., notice of, 83. 



Tree, how defined, 14. 



Tree of Heaven, 18. 



Tree-planting by public- 

 spirited citizens, 70. 



Tree-planting, systematic, 69. 



Trees, American in 

 Europe. 39. 



Trees, books about, 6, 27. 



Trees, determining age of, 46. 



Trees for ornament and 

 profit, 82. 



Trees in Salem in 1859, 9. 



Trees, number described, 109. 



Tsuga canadensis, 100. 



Tulip tree, 12, 17, 28, 44. 



Tupelo, 36, 44. 



Ulmus americana, 48. 



Ulmus campestris, 63. 

 Ulmus fulva, 62. 

 Ulmus montana, 64. 



Viburnum lentago, 40. 

 Virgilia, 31. 



Virginian creeper, 110, and 

 under woobdine, 36. 



Walnut, black, 28, 39, 63. 

 Walnut, English, 62, 64. 

 Walnut, hybrid, 65. 

 Walnut, square, 66. 

 Whistle-wood, 62. 

 White- wood, 17. 

 Willow, basket, (see Osier) . 

 Willow, black, 89. 

 Willow, brittle, 88. 

 Willow, crack, 88. 

 Willow, Kilmarnock, 91. 

 Willow, purple, 90. 

 Willow, pussy, 89. 

 Willow, scythe-leaved, 89. 

 Willow, shining, 90. 

 Willow, silky, 90. 

 Willow, weeping, 89. 

 Willow, white, 86, 87, 88. 

 Willows, cones on, 90. 

 Willows, shrubby species, 89 

 Willows, The, 86. 

 Willows, variation of and 



hybrids, 87. 

 Woodbine, 36, (see also 



Virginian creeper) . 



Yellow- wood, 31. 

 Yew, English, 106. 

 Yew, prostrate, 107. 

 Yulan, 11. 



