400 



FOUNDATIONS OF BOTANY 



Colocasia, *77. 



Coloration of autumn leaves, 176. 

 Colors of flowers, 357, 358. 

 Common receptacle, *189. 

 Compass-plant, nearly vertical 



leaves of, *147. 

 Composite head, 188, *189, 190. 

 Compound cyme, *191. 

 Compound leaves, *137, *138, 139. 

 Compound pistil, 202. 

 Compound umbel, *189. 

 Conceptacles, 250, *252. 

 Condensed stems, 78. 

 Conifers, wood of, *93, *94. 

 Coniferous wood, structure of, 92, 



*93, *94. 

 Conjugate, 232. 

 Conjugating cell, *243, *259. 

 Conjugation, *243. 

 Consolidated, 204. 

 Continuity of protoplasm, 146. 

 Contractile vacuole, 180. 

 Contractility, 182. 

 Cork, 90, *100, 104, 115. 

 Corm, a bulb-like, fleshy stem, or 



base of stem, " a solid bulb." 

 Corn, aerial roots of, *38. 

 Corn, cross-section of stem of, *83. 

 Corn, germination of, 8. 

 Corn, grain of, *16.^~ 

 Corn, root- tip, section, *42. 

 Corn-stem, structure of, *83, 84. 

 Corolla, *197. 

 Corymb, *186, 187. 

 Cotyledon, 7. 

 Cotyledon, disposition made of, 28, 



29. 



Cotyledons, thickened, use of, 29. 

 Crenate, 132. 

 Cross-pollination, 353. 

 Crow-berry, rolled-up leaf of, *317. 



Cryptogams, 231. 



Cryptogams, classes of, 232, 233. 



Cuspidate, *131. 



Cuticle, unequal development of, by 



epidermis-cells, 156, *157. 

 Cutin, 156. 

 Cutting leaves, *351. 

 Cyme, *191. 

 Cypress, 71. 



Dahlia, thickened roots of, *41. 

 Daily movements of leaves, *144, 



*145, *146. 

 Dandelion, *72. 

 Darwin, Charles, 353. 

 Date-palms, *85. 

 Datura, stigma of, *213. 

 Deciduous, 175. 



Defenses against animals, 345-352.* 

 Definite annual growth, 69. 

 Dehiscent fruits, 222, *223. 

 Deliquescent trunk, 66, *67. 

 Dentate, 132. 



Descent of water, 109, *110. 

 Desert, Sahara, *325. 

 Desmids, *243. 



Destruction of plants, 391, 392. 

 Determinate inflorescence, 191. 

 Deutzia leaves, *142, *143. 

 Diadelphous, 202. 

 Diagrams, floral, 204, *205, *296. 

 Diatoms, study of, *240, 241. 

 Dichogamy, *363, *364. 

 Dicotyledonous plants, 34, 233. 

 Dicotyledonous stem, annual, gross 



structure of, 86, *87. 

 Dicotyledonous stem, cross-section 



of, *87, *89, *91, *96, *100. 

 Dicotyledonous stem, mechanical 



importance of distribution of 



material in, 89, 90. 



