INDEX 



Crude Sap, 37. 



Cryptograms, s 44. 



Cucumber, Wild, see Chilicothe. 



Cucumber Vine (Cucurbita), 182, 

 s 124. 



Cucumber Family (Cucurbitaceae) 

 182, s 114. 



Cup-Fungus, s 35. 



Currants, Wild, 68-70, 108, 178, 

 Fig. 24, p. 69, s 40, 64. 



Cuticle, s 17, 23. 



Cuscuta, s 73, 118. See also Dod- 

 der. 



Cyclamen, 181. 



Cycads, s 98. 



Cypress, 108, 109, Fig. 40, p. 106, 

 598. 



Cypripedium, s 106. 



Daisy, 151, 154. 



Dandelion, 151,154, 155. s 94- 



Dangers to Plants, 41-42. 



Date Palm, s 105. 



Datura, s 22, 73, 114, 121. See also 



"Jimson" Weed. 

 Darlingtonia, s in, 112 

 Darnel, s 123. 

 Daucus, s 95. 

 Deciduous, 48, s 27, 28. 

 Decay and Bacteria, 52. 

 Decaying Leaves, 48. 

 Delphinium, s 116. See Larkspur. 

 Dendromecon, s 67. 

 Desert Plants, 181, s 22. See also 



Dry Season Plants. 

 Desmid, s 57. 

 Diatom, s 7. 

 Dicentra, s in. 

 Dicotyledons, 172-182, s 101, 108, 



US- 



Dill, 157, s 94- 

 Dimorphic, s 70, 72. 



Dioecious (Staminate and pistillate 



flowers on different plants), s 96. 

 Dipsaceae, s 114. 



Disease and Bacteria, 61, s 29, 30. 

 Distribution of Corms, s 53. 

 Distribution of Seeds, see Seed 



Distribution . 



Distribution of Spores, 57, s 34. 

 Distribution of Willows, s 59. 

 Ditch Grass, s 104. 

 Divided Leaves, 64, 75. 

 Dock, 170, 202, 210, Fig. 73, p. 



209, s no, 126. 

 Dodder, 181, 191-194, Fig. 68, p. 



196, s 73, 118, 121,125. 

 Dodecatheon, 95, 97, Fig. 35, p, 96, 



S54- 



Dogbane, s 114. 

 Dogwood, 113. 

 Dormant Buds, 57. 

 Douglass Spruce, 100. 

 Dragon Tree, 102. 

 Drosera, in, 112. 

 Drupe (Stone Fruit,) 62. 

 Dry Climate, Plants of, s 20-28. 

 Dry Rot, s 36. 

 Dry Season, Plants of, 39-50, s 22- 



27. 



Duckweed, 166, s. 104. 

 Dust and Plants, 41, s 22. 

 Dutchman's Pipe, s 109. 



Earth Star, 57-59, Fi g- J 9. P- 5$, 



S35- 



Ebony, 181. 

 Egg-Cell, s 10, 42, 50. 

 Egg Plant, 373, 113. 

 Eidelweiss, s 90. 

 Elder, s 28, 6r, 115 

 Ellisia, 121, Fig. 45, p. 118, s 71. 

 Elm, 172, s 109. 

 Elodea, 207, s 124. 



