INDEX. 



171 



Huckleberry, 164. 

 Humming-birds, 93. 

 Hybrids, 94. 



Impatiens fuiiVA, 97. 

 Imperfect flower, 35. 

 Incomplete flower. 35. 

 Indian com, 147, 150. 

 Indian pipe, 151. 

 Inorganic substances, 5. 

 Insectivorous plants, 119. 

 Internode, 108. 

 Involucre, 64. 

 Irregular flow er 36. 

 Ivy, 108, 150. 



Jerusalem abtichoke, 67. 

 Juncua bufonius, 97. 

 Jussieu, 50. 



Kalmia, 92. 

 Koelreuter, 82. 



Lactuca Scabiola, 106. 

 Larch, 103. 

 Laurel, 92. 

 Leaf-bud, 143. 

 Leaf-climbers, 108. 

 Leaves, arrangement of, 98 

 Leersia, 97. 

 Lemnas, 130. 

 Lens, 154. 

 Lettuce, 65, 106. 

 Lettuce-weed, 106. 

 Lichens, 19. 

 Linden limb, 135. 

 Linuaean classification, 48. 

 Linnaeus, 45. 

 Liverworts, 21. 

 Long-moss, 150. 

 Love-in-the-mist, 160. 

 Lychnis Githago, 165, 167. 



Mallow, pollen of, 81. 

 Maple, red, 46. 

 Marchantia polymorpha, 21. 

 Mare's-tail, 106. 

 Marsh-marigold, 31. 

 May-apple, 145. 

 Medlar, 56, 60. 

 Medullary rays, 40. 

 Metastasis, 74. 

 Michaux, 158. 

 Microscoi)e, 154. 

 Microscopic structure, 09. 

 Mildew, 10. 

 Mint flower, 33. 

 Mist-flower, 166. 



Monocotyledons, 40. 

 Monoecious, 80. . 

 Monopetalous flower, 35. 

 Morning-glory, 32, 110. 

 Mosses, 21, 22. 

 3Ioss, long, 150. 

 Moths, 93. 

 Moulds, 10. 

 Mountain ash, 60. 

 Musci, 21. 

 Mushrooms, 13. 

 Musk-plant, pollen of, 81. 

 Myrtleberry, 164. 



Names of plants, 47, 1.56, 160. 

 Naming of plants, 156. 

 Natural classification, 49. 

 Natural families, 52. 

 Nectarine, od. 

 Neutral flower, 35, 

 Nigella sativa, 165. 

 Nomenclature, binomial, 47, 159. 

 Nutmeg-flower, 165. 



Oak stem, 37. 

 Orders, natural, 52. 

 Organic substances, 5. 

 Osage orange, 101. 

 Ovary, 31. 



Palisade cells, 72. 

 Palm stem, 37. 

 Pappus, 63. 

 Parasites, 6, 151. 

 Parkinson, 68. 

 Parsnip, 146. 

 Pea family, 52. 



flower, 92. 



tendril, 116;. 

 Peach, 59. 

 Peach limb, 135. 

 Pear, 56, 00. 

 Pear sub-family, 59. 

 Peony, 98. 

 Perfect flower, 35. 

 Petals, 30. 

 Petunia, 93. 

 Phyllotaxy, 98, 103. 

 Pigeon-wheat moss, 22. 

 Pine, cones of, 102. 



leaves of, 103. 



pollen of, 81, 84. 



seed of, 3. 

 Pink family, 161. 

 Pistil, 31. 



Pistillate flower, 35. 

 Pitcher plant, 119. 

 Plum, 59. 



