129 



Honewort, 69, 87. 

 Hop, 65. 

 Hop Clover, 45. 

 Hop Hornbeam, 17. 

 Hop Tree, 41. 

 Hordeum, 60, 93, 103. 

 Horehound, 57. 

 Horned Pondweed, 49. 

 Hornbeam, 17. 

 Horn Poppy, 53. 

 Horse-chestnut, 29. 

 Horse Gentian, 38. 

 Horseradish, 20. 

 Horsetail, 7, 31. 

 Horseweed, 76. 

 Hottonia, 48, 111. 

 Hoiistonia, 17, 108. 

 Huckleberry, 22, 47. 

 Hudsonia, 35, 104. 

 Humulus, 65, 115. 

 Hydrangea, 67, 82. 

 Hydrocotyle, 54, 108. 

 Hypericacete, 105. 

 Hypericum, 53, 64, 72, 



77, 105. 

 Hypoehieris, 32, 111. 

 Hypoxis, 23, 99. 

 Hystrix, 81, 103. 

 Ilex, 48, 57, 105. 

 Illecebracete, 114. 

 Hysanthes, 65, 113. 

 Impatieus, 61, 105. 

 Indian Turnip, 22. 

 Indian Cucumber-root, 



39. 

 Indian Hemp, 58. 

 Indian Pipe, 64. 

 Indian Tobacco, 69. 

 Indian Rice, 73. 



Indian Currant, 82. 

 Indian Shot, 87. 

 Indian Grass, 90. 

 Indigo, 61. 

 Inkberry, 57. 

 Inula, 76, 110. 

 Innocence, 17. 

 Ipomoea, 82, 112. 

 Iridaces, 99. 

 Iris, 33, 99. 

 Ironweed, 89. 

 Irouwood, 17. 

 Isoetaceas, 98. 

 Isoetes, 59, 98. 

 Itea, 60. 

 Iva, 84, 110. 

 Ivy, 43. 



Jack-in-the-Pulpit, 22. 

 Jamestown Weed, 77. 

 Japanese Honeysuckle, 



44. 

 Jewelweed, 61. 

 Jerusalem Artichoke, 



75. 

 Jerusalem Oak, 78. 

 Jimson "Weed, 77 

 Joe Pye AVeed, 85 

 Juglans, 28, 115. 

 Juglandacea^, 28, 115. 

 Juncacete, 99. 

 Juncaginacea% 100. 

 Juncus, 42, 81, 99. 

 June Grass, 36. 

 Juneberry, 12. 

 Juniper, 7. 

 Juniperus, 7, 98. 

 Kalmia, 38, 111. 

 Kentucky Blue Grass, 



36. 



Kentucky Coffee-tree, 



53. 

 Kerria, 21. 

 Kinnikinnik, 65. 

 Knapweed, 76. 

 Knawel, 21. 

 Knotweed, 66, 79, 87, 



93. 

 Koelreuteria, 82. 

 Krigia, 25, 110. 

 Labiatas 113, 114. 

 Laburnum, 30. 

 Lactuea, 63, 111. 

 Ladies' Tobacco, 9, 14. 

 Ladies' Tresses, 80, 90, 



91. 

 Lady Fern, 51. 

 Lady's Slipper, 26. 

 Lady's Sorrel, 34. 

 Lady's Thumb, 66. 

 Lambkill, 38. 

 Lamium, 7, 113. 

 Larch, 18. 

 Large-toothed Aspen, 



7, 

 Larix, 18, 98. 

 Lathyrus, 31, 45, 106. 

 LauracejE, 115. 

 Laurel, 38. 

 Leather Leaf, 9. 

 Leatherwood, 10. 

 Lechea, 71, 104. 

 Leersia, 90, 101. 

 Leguminosae, 106. 

 Lemna, 66, 100. 

 Lemnacete, 100. 

 Lentibulariacete, 113. 

 Leontodon, 69, 110. 

 Leonurus, 57, 113. 



