126 



Introduction to Botany. 



Pulse family, 65. 

 Pyrrhopappus, 121. 

 Pyrus, 63. 



Queen of the prairie, 58- 

 Quercus, 32, 33. 



Kanunculaceae, 38. 



Ranunculus, 41. 



Raspberry, 59. 



Redbud, 68. 



Redroot, 76. 



Rhamnacese, 75. 



Rhamnus, 75, 76. 



Rhus, 73. 



Ribes, 55. 



Robinia, 67. 



Robin's plantain, 118. 



Rock cress, 53. 



Rosa, 62. 



Rosacese, 56; diagrams 



flowers of, 56. 

 Rose, 62. 

 Rubiacese, 110. 

 Rubus, 59. 

 Rue family, 71. 

 Ruellia, 108, 109. 

 Ruraex, 35. 

 Ruta-baga, 49. 

 Rutaceae, 71. 



Sage, 101. 

 SalicacesB, 29. 

 Salix, 29, 80. 

 Salvia, 101. 

 Sambucus, 112. 

 Sandalwood family, 34. 

 Sand-bur, 102. 

 Sanguinaria, 45, 46. 

 Sanicle, 84. 

 Sanicula, 84. 

 Santalaceie, 34. 

 f^apindaceae, 74. 

 Sassafras, 45. 

 Savin, 14. 

 Saxafraga, 54. 

 Saxafragacere, 54. 

 Saxafrage, 54. 

 Saxafrage family, 64. 

 Scbrankia, 69. 

 Scirpus, 17. 

 ScrophulariacefB, 103. 

 Scutellaria, 99. 

 Sedge family, 18. 

 Selenia, 51. 

 Senecio, 119. 

 Sensitive brier, 69. 



Service berry, 63, 64. 



Sesame grass, 16. 



Shad bush, 63, 64. 



Sheep-berry, 113. 



Shepherd's purse, 52. 



Shooting star, 90. 



Silene, 87. 



Silkweed, 92. 



Sieymbrium, 49. 



Sisyrinchium, 26. 



Skullcap, 99, 100. 



Skunk bush, 73. 



Sloe, 113. 



Srailacina, 23. 



Smilax, 20. 



Snakeroot, 84. 



Soapberry family, 74. 



SolanacefE, 101. 



Solanum, 102. 



Sonchus, 121. 



Sorrel, 85. 



Sow thistle, 121. 



Spear grass, 16. 



Specularia, 116. 



Speedwell, 104. 



Spermatophyta, 6, 12. 



Spiderwort, 19. 



Spiderwort family, 19- 



8pir»a, 58. 



Spreading yellow cress, 50. 



Spring beauty, 36. 



Spurge, 72, 78. 



Spurge family, 72. 



Squaw root, 107. 



Squaw weed, 120. 



Stag-bush, 113. 



Staph ylea, 74. 



SUrfoil, 89. 



Star grass, 24. 



Starwort, 38. 



Strawberry, 60. 



Stellaria, 88. 



Stylophorum, 46. 



Sumac, 73. 



Sumac family, 73. 



Swedish turnip, 49. 



Sweet alyssum, 54. 



Sweet cicely, 85. 



Sweet viburnum, 113. 



Sweet William, 94. 



Synopsis of main groups of 



vegetable kingdom, 5. 

 Syringa, 54, 55, 91. 



Tamarack, 14. 

 Tangleberry, 87. 

 Tansy mustard, 49. 



Taraxacum, 120. 



Tare, 68. 



Tendriled trumpet creeper, 



107. 

 Texas thistle, 102. 

 Thallophyta, 5. 

 Three-thorned acacia, 69. 

 Thuya, 14. 

 Tiiia, 78. 

 Tihaceffi, 78. 

 Toothache tree, 71. 

 Tooth wort, 51. 

 Trade scan tia, 19. 

 Traihng arbutus, 87. 

 Trefoil, 66. 

 Trifoliura, 66. 

 Trillium, 22. 

 Triosteum, 113. 

 Tripsacum, 16, 18. 

 Troximon, 120. 

 Trumpet creeper family, 107. 

 Tulip, 21. 

 Tulipa, 21. 

 Twin-berry, 111. 

 Typha, 15. 

 Typhaceae, 15. 



Ulmus, 33. 

 UmbellifersB, 82. 

 Umbrella-wort, 36. 

 TTrticacese, 38. 

 Utricularia, 106. 



Vaccinium, 87, 88. 

 Valeriana, 114. 

 Valerian acese, 114. 

 Valerianella, 115. 

 Valerian family. 114. 

 Venus's looking-glass, 116. 

 Verbena, 98, 99. 

 Verbenacefp, 98. 

 Veronica, 104. 

 Vervain, 99. 

 Vervain family, 98. 

 Vetch, 68. 



Viburnum, 112, 113. 

 Vicia, 68. 

 Viola, 79, 80, 81. 

 Violaceje, 79. 

 Violet, 79, 80, 81. 

 Violet family, 79. 

 Virginia creeper, 77. 

 ^■ita(.•ea', 76. 

 Vitis, 77. 



Wake-robin, 22. 

 Waldsteinia, 61. 



