189 



Labrador Tea, 73. 



Lactnca, 69. 



Lady Fern, 134. 



Lady's Slipper, 109. 



Lady's Thumb, 91. 



Ladies' Tresses, 108. 



Lambkill, 73. 



Laminaria, 163. 



Lamium, 83. 



Lampsana, 68. 



Lance-leaved Violet, 35. 



Laportea, 95. 



Lappa, 68. 



Larch, 101. 



Large Cranberry, 71. 



Larger Bur Marigold, 66. 



Larger Yellow Lady's Slipper, 109. 



Larix, 101. 



Lathyrus, 46. 



LauracesB, 93. 



Laurel, 73. 



Laurel Family, 93. 



Laver, 162. 



Leadwort Family, 75. 



Leathesia, 164. 



Lecanora, 152. 



Lechea, 36. 



Lecidea, 154. 



Ledum, 73. 



Leersia, 122. 



Leguminosse, 44. 



Lemna, 103. 



Lemnacese, 103. 



Len'tibulacesE, 76. 



Leontodon, 69. 



Leonurus, 83. 



Lepidiam, 84. 



Lepigonum, 39. 



Leptogiura, 152. 



Leskea, 141, 172. 



Lespedeza, 46. 



Leucanthemum, 66. 



LeucobryesB, 138. 



Leucobryum, 138. 



Leucobryum (Dicranum), 170. 



Leucodon, 172. 



LeucothcB, 72. 



Levisticum, 56. 



Liatris, 60. 



Lichens, 149. 



Lichina, 15B. 



Ligusticum, 56. 



Ligustrum, 88. 



Lilac, 88. 



Liliacese, 110. 



Lilium, 112. 



Lily Family, 110. 



Lily-of-the- Valley, 111. 



Limanthemum, 87. 



Linaceae, 41. 



Llnarla, 78. 



Linden, 40. 



Linden Family, 40. 



Lindera, 93. 



Linna^a, 58. 



Linum, 41, 169. 



Liparis, 109. 



Liriodendron, 31. 



Listera, 108. 



Lithothamnion, 159. 



Live-for-ever, 62. 



Liverwort Family, 144. 



Lobelia, 70. 



Lobeliacese, 70. 



Lobelia Family, 70. 



Lobster-claws, 158. 



Locust, 45. 



Lolium, 127. 



LombaVdy Poplar, 100. 



Lomentaria, 160. 



Long-pointed Anemone, 29. 



Long-frnited Strawberry, 49. 



Long-leaved Stitchwort, 38. 



Lonicera, 58. 



Loosestrife Family, 54. 



Lophocolea, 146. 



Lopseed, 80. 



Lousew.ort, 80. 



