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Introduction to Botany. 



Comandra, 84, 35. 

 Commelinacese, 19. 

 Composite, 116. 

 Composite family, 116. 

 Conifers, 12. 

 Conopholis, lOT. 

 Convolvulaceae, 92. 

 Convolvulus, 93, 94. 

 Cornaceae, 86. 

 Cornel, 86. 

 Corn salad, 115. 

 Cornus, 86. 

 Corydalis, 4T. 

 Corylus, 32. 

 Cottonwood, 29. 

 Cow parsnip, 83. 

 CQwslip, 88. 

 Crab apple, 63. 

 Cranberry, 87. 

 Cranberry tree, 113. 

 Cranesbill, 70. 

 Crateegus, 64. 

 Cress, 49, 50. 

 Cross vine, 107, 108. 

 Crowfoot, 41, 42. 

 Crowfoot family, 38. 

 Cruciferffi, 47. 

 Cupseed, 44. 

 Ciipuliferffi, 30. 

 Currant, 55, 56. 

 Custard-apple family, 3 

 C!ynoglossum, 96, 97. 

 Cyperaceae, 18. 

 Cyperus, 17. 

 Cypripedium, 26. 



Daisy, 119. 

 Dandelion, 120. 

 Date plum, 90. 

 Dead nettle, 100, 101. 

 Delphinium, 40. 

 Dentaria, 51. 

 Desman thus, 70. 

 Dewberry, 59. 

 Dianthera, 109. 

 Dicentra, 46. 

 Dicotyledones, 27. 

 Diospyros, 90. 

 Dock, 35. 

 Dodecatheon, 90. 

 Dog-fennel, 119, 

 Dogtooth violet, 22. 

 Dogwood, 86. 

 Dogwood family, 86. 

 Draba, 53. 

 Dragon arum, 18. 

 Dry strawberry, 61, 



Dutchman's breeches, 46, 

 Dwarf alder, 76. 



Easter bell, 22. 

 EbenacesB, 90. 

 Ebony family, 90. 

 Elder, 112. 

 Eleocharis, IT. 

 EUisia, 96. 

 Elm, 33. 

 Epigsea, 87. 

 Ericacese, 86. 

 Erigenia, 85, 86. 

 Erigeron, 117, 118. 

 Erythronium, 22. 

 Euphorbia, 72. 

 Euphorblaceffi, 72. 

 Evening primrose, 82. 

 Evening primrose family, 81. 



False acacia, 6T. 

 False dandelion, 121. 

 False flax, 5'J. 

 False grape, 77. 

 False gromwell, 97, 98. 

 False indigo, 65, 67. 

 False pimpernel, 89. 

 False rue anemone, 39. 

 False Solomon's seal, 23, 24. 

 Fever-wort, 113. 

 Figwort family, 103. 

 Filbert, 32. 

 Fire pink, 37. 

 Five-finger, 60, 61. 

 Fleabane, 117, 118. 

 Flower-de-luce, 25. 

 Four o'clock family, 36. 

 Foxglove beardtongue, 103. 

 Fragaria, 60. 

 Fraxinus, 91. 

 Fumariaceae, 46. 

 Fumitory family, 46. 



Galanthus, 25. 

 Galium, 111, 112. 

 Gama grass, 16. 

 Garlic, 20. 

 Gaylussacia, ST. 

 Geraniacese, To. 

 Geranium, 70. 

 Geranium family, 70. 

 Geum, 61, 62. 

 Gill-over-the-ground, 100. 

 Gleditschia, 69. 

 Goat's beard, 58. 

 Golden ragwort, 120. 



Gold-of-pleasure, 52. 

 Gooseberry, 55. 

 Goosegrass, 112. 

 Gramineie, 15. 

 Grape family, 76. 

 Grape, 77. 

 Grass family, 15. 

 Grasp flower, diagram of, 16 

 Greater henbit, 101. 

 Greenbrier, 20. 

 Green dragon, 18. 

 Green milkweed, 92. 

 Gromwell, 97. 

 Ground ivy, 100. 

 Ground laurel, 87. 

 Ground pink, 95. 

 Ground plum, 67, 68. 

 Groundsel, 119. 

 Gymnocladus, 69. 

 Gymnospermae, 12. 



Hackberry, 34. 

 Hackmatack, 14. 

 Harbinger of spring, 85, 86. 

 Hare's lettuce, 122. 

 Haw, 64. 

 Hawthorn, 64. 

 Hazelnut, 82. 

 Heart's-ease, 79, 81. 

 Heath family, 86. 

 Hedge mustard, 49. 

 Henbit, 101. 

 Hepatica, 41. 

 Heracleum, 83. 

 Hickory, 28. 

 Honey locust, 69. 

 Honeysuckle, 114. 

 Honeysuckle family, 112. 

 Hop hornbeam, 31, 82. 

 Hornbeam, 31. 

 Horse-chestnut, 75. 

 Horse-gentian, 113. 

 Horse nettle, 102. 

 Hound's tongue, 96, 97. 

 Houstonia, 110, 111. 

 Huckleberry, ST. 

 Hydrophyllaceie, 95. 

 Hydrophyllum, 95, 96. 

 Hypoxis, 24. 



Indian bean, 108. 

 Indian paint-brush, 105. 

 Indian turnip, IS. 

 Innocence, 110, 111. 

 Ipomosa, 98. 

 Irldaceffi, 25. 

 Iris, 25. 



