Index to Flora. 



125 



Ironwood, SI. 

 Isopyruro, 39. 



Judas tree, 68. 

 Juglandaceae, 27. 

 Juglans, 27. 

 Juneberry, 63, 64. 

 Juniper, 14. 

 Juniperus, 14. 



Kentucky blue grass, 16. 

 Kentucky coffee tree, 69. 

 Key to families, 7-11. 

 Kinnikinnik, S6. 



Labiate, 99. 

 Lady's slipper, 26, 27. 

 Lamb-lettuce, 115. 

 Lamium, 100, 101. 

 Larch, 14. 

 Larix, 13, 14. 

 Larkspur, 40. 

 LauraceBe, 44. 

 Leavenworthia, 51. 

 LegfuminosaB, 65. 

 Lentibulariaceaa, 105. 

 Lepidium, 48. 

 Lesquerella, 52. 

 Lilac, 91. 

 Liliacese, 19. 

 Lilium, 23. 

 LUy, 23. 

 Lily family, 19. 

 Linden, 78. 

 Linden family, 78. 

 Lithospermum, 97. 

 Liverleaf, 41. 

 Locust, 67. 

 Lonicera, 114. 

 Lousewort, 105. 

 Lycium, 102. 



Madder family, 110. 

 Mallow, 7S. 

 Mallow family, 78. 

 Malva, 78. 

 Malvacese, 78. 

 Mandrake, 43. 

 Man-of-the-earth, 93. 

 Maple, 74. 

 Marsh cress, 50. 

 Matrimony vine, 102. 

 Mayapple, 43. 

 Mayflower, 87. 

 Mayweed, 119. 

 Meadow-grass, 16. 

 Meadowsweet, 58. 



Menispermaceae, 44. 

 Menispermum, 44. 

 Milfoil, 119. 

 Milk, vetch, OS. 

 Milkweed, 92. 

 Milkweed family, 91. 

 Mint family, 99. 

 Mitchella, 111. 

 Mock orange, 54, 55. 

 Monocotyledones, 15. 

 Moonseed, 44. 

 Morning glory, 93. 

 Morning glory family, 92. 

 Morus, 34. 

 Moss pink, 95. 

 Mouse-ear cress, 49. 

 Mouse-ear everlasting, 118. 

 Mousetail, 41. 

 Mulberry, 84. 

 Mustard family, 47. 

 ^lyosurus, 41. 



Xanny-berry, 113. 

 Narcissus, '24. 

 Nasturtium, 50. 

 Neckweed, 104. 

 Nepeta, 100. 

 New Jersey tea, 76. 

 Nightshade, 102. 

 Nightshade family, 101. 

 Nine-bark, 58. 

 Nothoscordum, 21. 

 Nyctaginaceas, 36. 



Oak, 32, 33; diagram of flow- 

 ers of, 32. 

 Oak family, 30. 

 CEnothera, 82. 

 Oleace^, 90. 

 Olive family, 90. 

 Onagraceae, 81. 

 Onion, 20. 

 Onosmodium, 97. 

 Orchidacese, 26. 

 Orchis, 27. 

 Orchis family, 26. 

 OrobanchaceiE, 106. 

 Osmorrhiza, 85. 

 Ostrya, 81. 

 Oxalis, 71. 

 Ox-eye daisy, 119. 

 O.vybaphus, 86. 



Painted cup, 104, 105. 

 Pansy, SI. 

 Papaveraceae, 45. 

 Papaw, 38. 



Parsley, 84. 



Parsley family, 82. 



Parsnip, S;3. 



Partridge berry. 111, 



Pastinaca, 88. 



Peach, 57, 58. 



Pear, 63. 



Pecan nut, 28. 



Pedicularis, 105. 



Pentstemon, 103. 



Peppergrass, 48, 49. 



Pepperwort, 48, 51. 



Persimmon, 90. 



Peucedanum, S4. 



Philadelphus, 54, 55. 



Phlox. 94. 



Phlox family, 94. 



Physocarpus, 58. 



Pignut, 28. 



Pimpernel, 89. 



Pine family, 12. 



Pine, white, yellow, spruce, 



pitch, 13. 

 Pink, 37, 95. 

 Pink family, 37. 

 Pinus, 13. 

 Plantaginaceae, 109. 

 Plantago, 109, 110. 

 Plantain, 109, 110. 

 Plantain family, 109. 

 Plantain-leaf everlasting, 118«. 

 Pleurisy root, 92. 

 Plum, 57. 

 Poa, 16. 



Podophyllum, 43. 

 Poison ivy, 73, 

 Poison oak, 73. 

 Po lemon iacese, 94. 

 Polygonaceae, 35. 

 Polygonatura, 23, 24. 

 Pomme blanche, 66. 

 Poplar, 29. 

 Poppy family, 45. 

 Poppy mallow, 79. 

 Populus, 29. 

 Portulacaceas, 36. 

 Potentilla, 60. 

 Prairie apple, 67. 

 Prairie turnip, 67. 

 Prickly ash, 71. 

 Prickly poppy, 45. 

 Primrose, &S. 

 Primula, 88. 

 Primulaceae, 88. 

 Psoralea, 66. 

 Pteridopbyta, 6. 

 Puccoon, 97. 



