135 



Stick-tij;lit. SO. 

 Stipa, 40, 10:2. 

 Stonecrop. 47, 79. 

 Storax, 53. 

 Stramonium. 77. 

 Strawberry, 1-. 

 Strawberry Tomato. 77. 

 Striped INfaple, 43 

 Strophostyles. 74. 10(1. 

 Styrax, 53. 

 Suaeda, 70, 114. 

 Sueeisa, 80, 107. 

 Succory, 55. 

 Sugar INIaple, 17. 

 Sumach. 57, 73, 83. 

 Sundew, 62. 

 Sunflower, 75, 84. 

 Swamp Beggar-ticks, 



89. 

 Swamp Rose, 61. 

 Swamp Loosestrife, 60. 

 Swamp Rose-mallow, 



83. 

 Swamp White Oak, 27. 

 Swamp Dock, 30. 

 Swamp Hickory, 28. 

 Swamp Honeysuckle, 



46. 

 Sweet Alyssum, 20. 

 Sweet Bay, 43. 

 Sweet Birch, 17. 

 Sweetbrier, 45. 

 Sweet Cherry, 12. 

 Sweet Cicely, 33. 

 Sweet Fern, 10. 

 Sweet Flag, 33. 

 Sweet Gale, 10. 

 Sweet Gum, 18. 

 Sweet Pea, 45. 



Sweet Pepperbush, 77. 



Sweet Scabious, 55. 



Sweet Vernal Grass, 16. 



Sweel Whit.' Violet. 10. 



Sweet l)rier, 45. 



Sweet-scented Bed- 



st raw, ()2. 



Sweet Water Lily. 46. 



Switch Grass, 80. 



Sycamore, 27. 



Symplioricarpos, 44. 

 82, 108. 



Symphytum, 56, 112. 



Symplocai'pns, 5, 100. 



Syringa, 30, 112. 



Tamarack, 18. 



Tamarix, 37. 



Tatiacetum, 60, 110. 



Tansy, 60. 



Taraxacum, 0, 111. 



Tare, 43. 



Tartarian Honey- 

 suckle, 30. 



Taxodium, 7. 



Taxus, 7. 



Tear-thumb, 66. 



Tecoma, 74. 



Tephrosia, 54, 106. 



Teucrium, 71, 113. 



Thalictrum, 12, 43, 44, 

 103. 



Thimbleberry, 32. 



Thin Grass, 50. 



Thistle, 32, 55, 63, 69, 

 84, 88. 



Thlaspi, 35, 104. 



Tliorn, 24, 45. 



Thorn Apple, 77. 



Thoroughwort, 85. 



Three-seeded Mercury, 



86. 

 Thu.ia, 7. 08. 

 Thyme, 77, 

 Thymus, 77, 113. 

 Tick Trefoil, 74, 83. 

 Tickseed, 69. 

 Tickseed Sunflower, 



84. 

 Tiger Lily, 68. 

 Tilia, 53. 

 'I'imothy, 51. 

 Toad-flax, 34. 

 Tomato, 47. 

 Touch-me-not, 61. 

 Tower Mustard. 20. 

 Tradescantia. 40, 99. 

 Trailing Arbutus. 5. 

 Tree of Heaven, 60. 

 Trefoil, 74, 83. 

 Trichostema, 88, 113. 

 Tricuspis (Trii)lasis), 



90. 

 Trientalis, 24, 111. 

 Trifolium, 31, 45, 106. 

 Triglochin, 33, 100. 

 Trillium, 28, 90. 

 Triosteum, 38, 108. 

 Triplasis, 00,102. 

 Triple-awned Grass, 



93. 

 Tripping Rush, 59. 

 Triticum, 60, 103. 

 Trumpet Creeper. 74. 

 Trumpet-flower, 74. 

 Trumpet Honeysuckle, 



44. 

 Trumpet-weed. 85. 

 Tsuga, 28, 98. 



