191 



Milkweed Family, 87. 

 Milkwort Family, 44. 

 Millet, 129. 

 Mimulus, 78. 

 Mint Family, 80. 

 Missouri Currant, 51. 

 Mitchella, 60. 

 Mnium, 140, 169. 

 Mockernnt, 96. 

 Mock Orange, 51. 

 MoUugo, 39. 

 Monarda, 82. 

 Monardadldyma, 82. 

 Moneses, 74. 

 Moneywort, 76. 

 Monkey Flower, 78. 

 Monostroma Pulchrum, 168. 

 Monostroma (Ulva), 166. 

 Monotropa, 74. 

 Morning Glory, 84. 

 Morus, 95. 

 Mosses, 137. 

 Mossy Stone-crop, 52. 

 Motherwort, 83. 

 Moth Mullein, 78. 

 Mountain Ash, 50. 

 Mountain Holly, 75. 

 Mountain Laurel, 73. 

 Mountain-mint, 81. 

 Mouse-ear Chickweed, 38. 

 Mugwort, 67. 

 Muhlenbergia, 124. 

 Mulgidium, 69. 

 Mullein, 78. 

 Muscari, 112. 

 Musci, 137, 170. 

 MuscihesB, 137. 

 Musk Mallow, 40. 

 Mustard Family, 35. 

 Mycoporum, 155. 

 Myosotis, 84. 

 Myrica, 98. 

 Myricacese, 98. 

 Myrionema, 164. 



Myriophyllum, 53. 



Nabalus, 69. 



Naiadacese, 104. 



Naias, 104. 



Narrow-leaved Chain Fern, 133. 



Nasturtium, 33. 



Neckera, 142, 172. 



Neckerese, 142. 



Negundo, 44. 



Nemalion, 160. 



Nemopanthes, 75. 



Nepeta, 82. 



Nephroma, 151. 



Nesasa, 65. 



Nettle, 95. 



Nettle Family, 94. 



Nettle Tree, 94. 



New Jersey Tea, 43. 



New York Fern, 134. 



Nicandra, 86. 



Nichols, Andrew, 22. 



Nicotiana, 86. 



Nicotiana rustica, 16, 86. 



Nigger-hair, 158. 



Night-flowering Catchfly, 38. 



Nightshade Family, 85. 



Nipplewort, 68. 



Nitella, 146. 



Nitelleae, 146. 



Nodding Trillium, 111. 



Nonesuch, 45. 



Northern Fox Grape, 42. 



Norway Pine, 101. 



Nuphar, 32. 



Nymphsea, 32. 



NymphiEacese, 31. 



Nyssa, 58. 



Oakes, "William, 22. 

 Oakesia, 111. 

 Oak Family, 96-98. 

 Oak-leaved Goosefoot, 89. 

 Oat, 128. 



