INDEX 



Heliotrope Family, 121, s 69. 

 Heliotrope, Wild (Heliotropium), s 



72, 124. 

 Heliotrope, Wild (Phacelia), s 71, 



125. 



Hemizonia, s 92, 93. 

 Hemlock, 157. 

 Hemp, s 109. 



Hen-and-Chickens, s 20, 117. 

 Heteromeles, s 22, 65. 

 Heterotheca, s 89. 

 Hibiscus, 176. 

 Hickory, s 109. 

 Higher Plants, 25. 

 Hoarhound, 42, 68, 146, 202, 210, s 



25,86, 114. 



Holdfast, 21, 22, Fig. 2, p. 20. 

 Holly, California, 40, s 22, 65, 113. 

 Holly, English, or True, s 112. 

 Hollyhock, 75. 

 Honey, see Pollination. 

 Honey Guides, 93, s 53, 55, 82. 

 Honeysuckle, s 65, 115. 

 Hop, s 109. 

 Hordeum, s 123. See also Foxtail 



Grass. 



Horse-Chestnut, 177, s 112. 

 Horse-Radish, 176. 

 Horsetail, 83, Fig. 29, p. 82, s 43.47- 

 Hosackia, 133, s 24. See also Lotus. 

 House-Fly Fungus, 53. 

 Houttuynia, s 109. 

 Hoya, s 114. 



Huckleberry, 181, s 113. 

 Humboldt Lily, 163. 

 Humid Climate, Trees of, s 58. 

 Humming Birds, 48, 70, 108, 109, 



137, 139, 140, 142, 144, 150, 155. 



186, 194, 196, 198, s 27, 40, 51-51, 



64, 81, 82, 84, 85, 86, 119, 121, 



127. 

 Hyacinth, 164. 



Hybrids, s 87-88. 



Hydrocotyle, s 94. 



Hydrodictyon, 17-21, Fig. i, p. 18, 



S3- 



Hydrophyllacese, s 64, 114. 

 Hygrometric, 83, s 35, 46. 



Ice Plant, 170, s 117. 



Impatiens, s 81. 



Incense Cedar, s 98. 



India, 179, s in, 112. 



Indian Lettuce, s 55. 



Indian Pink, 174, 194, 197, Fig. 70, 

 p. 195, s 119. See also Silene. 



Indian Plume, 142, Fig. 54, p. 143. 

 See also Castilleia. 



Indian Warrior, s 86. 



India-Rubber, 174, 178. 



Indigo, s 113. 



Inferior Ovary, 113, 163, 178. 



Injurious Fungi, 53, 54. 



Innocence, s 84. 



Insectivorous Plants, s in. 



Insects and Color, s 51-52. 



Insects and Plants, see Pollination. 



Iris, 99, 555, 120. 



Iris Family, 164. 



Involucre (around flower clus- 

 ters), s 97. 



Isomeris, s in. 



Ithuriel's Spear, s 101. 



Ivory Nuts, s 105. 



Ivy, s 113, 122. 



Ivy-Geranium, s 81. 



Jack-in-the-Pulpit, s 104. 

 Jamaica, 83, s 45. 

 Japan, 164. 

 Jasmine, 182. 

 Java, s 109, 115. 



"Jimson" Weed, 181, 210, s 22, 73, 

 127. See also Datura. 



