187 
Gracilaria, 159. 
Graminee, 122. 
Grape, 42. 
Grape Hyacinth, 112. 
Graphis, 155. 
Grass Family, 122. 
Grass of Parnassus, 51. 
Gratiola, 79. 
Gray Birch, 98. 
Great Angelica, 56. 
Great Bulrush, 117. 
Great Lobelia, 70. 
Great Purple Orchis, 108. 
Great Solomon’s Seal, 112. 
Great Water Dock, 92. 
Greenbrier, 110. 
Griffithsia, 161. 
Grimmia (Schistidium), 139, 170. 
Grimmiez, 139. 
Ground Cherry, 85. 
Ground Hemlock, 102. 
Ground Ivy, 82. 
Ground Nut, 46. 
Ground Pine, 131. 
Groundsel, 67. 
Gyalecta, 153. 
Gymnogongrus, 160. 
Gymnosperms, 101. 
Gymnostichum, 128. 
Gymnostomum, 170. 
Habenaria, 107. 
Hackberry, 94. 
Hair Grass, 123, 128. 
Hairy Sweet Cicely, 57. 
Halberd-leaved Tear-Thumb, 92. 
Haloragee, 53. 
Halosaccion, 161. 
Hamamelacee, 52. 
Hamamelis, 52. 
Hardhack, 48. 
Harebell, 70. 
Harpanthus, 145. 
Hawthorn, 50. 
Hay-scented Fern, 135. 
Hazelnut, 98. 
Heart’s-Kase, 36. 
Heather, 72. 
Heath Family, 71. 
Hedeoma, 81. 
Hedera, 57. 
Hedge Bind-weed, 85. 
Hedge Mustard, 33. 
Hedge Nettle, 83. 
Hedwigia, 139. 
Hedwigia (Anictangium), 170. 
Hedwiziesr, 139. 
Helenium, 66. 
Helianthemum, 36. 
Helianthus, 65. 
Hellebore, 111. 
-Helminthocladiez, 166. 
Hemerocallis, 113. 
Hemlock Spruce, 101. 
Hemp, 95. 
Hemp Nettle, 82. 
Henbane, 86. 
Hepatica, 29. 
Hepaticew, 144. 
Hepatica triloba (Anemone), 29. 
Heracleum, 56. 
Herb Robert, 41. 
Heterothecium, 154. 
Hibiscus, 40. 
Hickory, 96. 
Hieracium, 69. 
Hierochloa, 129. 
Higginson, Francis, 19. 
High Blackberry, 50 
High-bush Blueberry, 71. 
High-water Shrub, 64. 
Hildenbrandtia, 159. 
Hoary Alder, 99. 
Hoary Willow, 99. 
Hobble-bush, 59. 
Hog Peanut, 47. 
Holcus, 128. 
Holly Family, 74. 
