130 



Cockspnr Thorn. 71. 



Cocoa Plum, 74. 



Coffeebean, 81. 



Coffeebean-tree, 81. 



Coffee-berry. 96. 



Coffeenut, 81. 



Coffeetree. 81. 



Colorado Blue Spruce, 21. 



Colorado White Fir. 26. 



(Common) Catalpa. 109. 



(Common) Cottonwood, 46. 



Common Hickory, 41. 



Common Sumach. 88. 



Common Thorn, 73. 



Common Willow. 43. 



Con color Silver Fir. 26. 



Confederate Pintree, 80. 



Connu, 62. 



Coral Bean. 81. 



Coral Sumach, 87. 



Cork -barked Douglas Spruce. 23. 



Corkbark Elm, 61 . 



Cork Elm, 60. 



Cork Elm (Vlmus alata), 61. 



Corkwood, 42. 



Cork-wood (Pisonia obtusata). 64. 



Corky Elm ( TJlm us alata), 61. 



Corky White Elm, 61. 



Cornel, 100. 



Cornstalk Pine, 17. 



Cotouier, 68. 



Cotton Gum. 101. 



Cotton-tree (Populus heterophylla) , 46. 



Cotton-tree (Populus deltoides), 47. 



Cottonwood (Populus heterojihylla) , ±S. 



Cottonwood (Populus balsarnifera),i6. 



Cottonwood (Populus angustifolia), 46. 



Cottonwood (Populus trichocarpa),A6. 



Cottonwood (Populus deltoides), 46. 



Cottonwood (Populus fremontii), 47. 



Cottonwood (Tilia heterophylla),9~. 



Coulter Pine, 16. 



Coulter's Pine, 16. 



Cow Licks, 105. 



Cow Oak, 53. 



Crab (Pyrus coronaria), 69. 



Crab Apple (Pyrus coronaria), 69. 



Crab Apple (Pyrus angustifolia), 70. 



Crab or Wild Apple, 70. 



Crabtree. 70. 



Crabwood, 86. 



Crack Willow, 45. 



Creek Maple. 92. 



Creeping Pine (Pinus albicaulis), 14. 



Crescentleaf Willow, 42. 



Crinkleleaf Locust, 82. 



Crisp-leaf Cottonwood, 47. 



Crisp-leaf Silver Maple, 92. 



Cuban Pine, 19. 



Cucumber (Magnolia acuminata), do. 



Cucumber (Magnolia macrophy'.la). 65. 



Cucumber (Magnolia tr'nietala),Qb. 



Cucumber (Magnolia fraseri). 65. 



Cucumber-tree, 64. 



Cucumber-tree (Magnolia acum. cor data), 65. 



Cucumber-tree (Magnolia macrophylla). 65. 



! Cucumber -tree (Magnolia fraseri), 65. 

 Cucumber-tree (Liriodendron tulipifera). 

 Curl-leaf Boxelder, 93. 

 Curl-leaf Scrub Oak, 54. 

 Currant-tree. 71. 



Custard Apple (Asi.nina triloba), 66. 

 Custard Apple (Annona glabra). 66. 

 Cutleaf Locust, 83. 

 Cutleaf Silver Maple. 92. 

 Cut-leaved Maple, 93. 

 Cypress (Pinus divaricata). 19. 

 Cypress (Taxodium distickvm), 27. 

 Cypress (Cupressus macnabiana).B2. 

 Dahoon, 89. 

 Dahoon (Holly). 89. 



Dahoon Holly (Ilex ca^sine mytifolia),82, 

 Dalea, 82. 

 Darling Plum, 95. 

 Darlington Oak, 58. 

 Date Plum, 104. 

 Deciduous Cypress, 27. 

 Deciduous Holly, 89. 

 Deer-tongue Laurel, 102. 

 Del Mar Pine, 15. 

 Dent-soo-kwa-no-ne, 39. 

 Desert Bush, 81. 

 Desert Juniper, 36. 

 Desert Willow, 109. 

 Devils Claw, 79. 

 Devils Claws, 79. 

 Devilwood. 108. 

 Doctor Gum. 87. 

 Dogwood (Rhus vernix), 88. 

 Dogwood (Cornus jlorida) , 100. 

 Dogwood (Cornus nuttallii), 100. 

 Dogwood (Cornus alter nifolia), 100. 

 Dotted-fruited Thorn. 73. 

 Dotted Haw. 73. 

 Double Eir Balsam. 25. 

 Eouble-nower Redbud, 80. 

 Double Spruce (Picea mariana). 20. 

 Double Spruce (Picea canadensis), 21. 

 Double Spruce (Abies fraseri), 25. 

 Douglas Fir, 23. 

 Douglas Spruce, 23. 

 Dougla* Spiuce. 23. 

 Douglas-tree. 24. 

 Down -cone Fir, 26. 

 Downward Plum. 104. 

 Downy Basswood, 96. 

 Downy-cone Sub-Alpine Fir, 26. 

 Downy Haw, 72. 

 Downy Poplar, 46. 

 Downy Redbud, 80. 

 Downy Yellow Haw, 74. 

 Drooping Ailanthus, 85. 

 Drooping Juniper, 36. 

 Drummond Maple. 93. 

 Duck Oak. 58. . 

 Durand Oak, 54. 

 Durauds Oak. 54. 

 Dwarf Ash, 106. 

 Dwarf Black Oak, 57. 

 Dwarf Chestnut Oak, 53. 

 Dwarf Chinquapin Oak, 53. 

 Dwarf Choke Cherry, 77. 



