140 



Southern Yellow Pine (Pinus palustris), 19. 



Spanish Bayonet, 38. 



Spanish Bayonet (Txicca aloifolia), 38. 



Spanish Buckeye, 94. 



Spanish Dagger, 38. 



Spanish Oak (Quercus rubra), 56. 



Spanish Oak (Quercus texana), 56. 



Spanish Oak (Quercus coccinea), 56. 



Spanish Oak, 57. 



Spanish Water Oak, 57. 



Spanish Wild Cherry, 78. 



Sparkleberry, 101. 



Spatulate Haw, 73. 



Spiceberry, 99. 



Spice-tree, 67. 



Spindle-tree, 90. 



Spoon Hutch, 102., 



Spoonwood, 102. 



Spotted Alder, 68. 



Spotted locust, 83. 



Spotted Oak (Quercus texana), 56. 



Spotted Oak (Quercus velutina), 57. 



Spotted Oak (Quercus nigra), 58. 



Spreading-cone Pine, 17. 



Spruce (Picea mariana), 20. 



Spruce (Pici a canadensis), 21. 



Spruce (Picea pungcns), 21. 



Spruce (Tsuga canadensis). 22. 



Spruce (Pseudotsuga taxifolia), 23. 



Spruce (var. suberosa Lernm.), 24. 



Spruce (PseudoUugamacrocarpa). 25. 



Spruce Pine (Pinus strobus). 13. 



Spruce Pine (Pinus balfouriana), 15. 



Spruce Pine (Pinus murrayana), 16. 



Spruce Pine (Pinus tceda), 17. 



Spruce Pine (Pinus virginiana), IS. 



Spruce Pine (Pinus clausa), 18. 



Spruce Pine, 19. 



Spruce Pine (Pinus echinata). 18. 



Spruce Pine (Pinus glabra), 19. 



Spruce Pine (Pimis palustrii) . 19. 



Spruce Pine (Picea mariana). 20. 



Spruce Pine (Tsuga canadensis), 22. 



Stagbush,lll. 



Staghorn Sumach, 87. 



Star-leaved Gum, 68. 



Stave Oak, 51. 



Sting-tongue, 84. 



Stink Berry, 95. 



Stink Cherry, 95. 



Stinking Ash, 93. 



Stinking Buckeye. 93. 



Stinking Cedar (Tumion taxifolium), 36. 



Stinking Cedar (Tumion calif ornicum), :;7. 



Stinking Savin, 36. 



Stinkwood (Rhamnus caroliniana),95. 



Stinkwood (Xyssa sylvatica). 100. 



Stone-seed Mexican Pifion, 14. 



Stopper (Eugenia monticola), 95. 



Stopper. 98. 



Strawberry Bush, 90. 



Strawberry-tree, 90. 



Striped Dogwood. 90. 



Striped Maple, 90. 



Strongback, 108. 



Stroimbark, 108. 



Stuinptree. 81. 



Sub- Alpine Fir. 25. 



Sugar Ash, 93. 



Sugarberry (Celtis occidentalis), 62. 



Sugarberry, 62. 



Sugar Maple, 91. 



Sugar Pine, 14. 



Sugar-tree, 91. 



Sumach (Rhus hirta), 87. 



Sumach (Rhtis copallina), 88. 



Sumach (Rhus vernix). 88. 



Summer Haw (Cratcegus elliptica), 74. 



Summer Haw, 74. 



Sun-loving Pine. 17. 



Sunny-slope Pine, 17. 



Swamp Ash (Fraxinus nigra), 106. 



Swamp Ash (Fraxinus lanceolata), lu7. 



Swamp Bay, 66. 



Swamp Birch. 48. 



Swamp Cedar, 32. 



Swamp Chestnut Oak (Quercus prin "- 



Swamp Chestnut Oak (Quercus mic/tauxii.. 



Swamp Cottonwood. 45. 



Swamp Cypress, 27. 



Swamp Elm, 60. 



Swamp Hickory (Hicoria minima). 40. 



Swamp Hickory (Hicoria aquatica), 40. 



Swamp Laurel, 64. 



Swamp Laurel Oak, 58. 



Swamp Magnolia, 64. 



Swamp Maple (Acer saccharinum i, 92 



Swamp Maple (Acer rubrum), 92. 



Swamp Oak (Quercus lobata), 51. 



Swamp Oak (Quercus platan oide s) . 53. 



Swamp Oak (Quercus palustris), 57. 



Swamp Pine (Pinus tceda). 17. 



Swamp Pine (Pinus muricata), 18. 



Swamp Pine (Pinus heter op hylla), 19. 



Swamp Poplar. 46. 



Swamp Post Oak, 53. 



Swamp Bed-Bay, 66. 



Swamp Sassafras. 64. 



Swamp Spanisli Oak, 57. 



Swamp Sumach, 88. 



Swamp Tupelo, 101. 



Swamp White Oak (Quercus lyrata), 53. 



Swamp White Oak. 5:;. 



Swamp White Oak ( Quercus m icha uxi 



Swamp Willow (Salix nigra), 4 - _'. 



Swamp Willow (Salix discolor), 44. 



Swamp Willow Oak. 59. 



Sweet Bay (Magnolia glauca), 04. 



Sweet Bay (Persea borbonia). 06. 



Sweet-beiried Cedar, 36. 



Sweetberry. 111. 



Sweet Birch (Betula occidentalis), 48. 



Sweet Birch. 49. 



Sweet Buckeye. 04. 



Sweet Cherry, 76. 



Sweet Crab, 69. 



Sweet-l'ruited Juniper, 36. 



Sweet Gum, 68. 



Sweet Haw, 111. 



Sweetleaf, 105. 



Sweet Locust, 80. 



Sweet Magnolia. 04. 



