422 



INDEX 



Cultures (of Bacteria), 264. 

 Cup-Fungus (Peziza), 239 (fig.), 



240 (fig.). 

 Cuprammonia. See Ammoniated 



copper oxide. 

 Cupressineae, 336, 347, 348, 350, 



35i. 



Cupressus, cones of, 345, 347 ; 

 habit of, 334, 336, 337 ; seed- 

 ling of, 337, 338 (fig.). 



Cupule (of Lyginopteris) , 331, 332 



(fig.), 333 (fig-). 



Curcuma longa, 64. 



Curing of rubber, 157 ; of tobacco, 

 265. 



Currant (Ribes), 105, 115 ; cork of, 

 137, 138 (fig.). 



Curves of variation, 375-7 (fig.). 



Cuscuta, 178 (fig.), 179. 



Cushion (of Fern-prothallus) , 301, 

 302. 



Cut-leaved Beech, 382, 383 (fig.). 



Cuticle, 91-3 (fig.), 95 ; function 

 of, 92, 93 ; of aquatics, 172 ; 

 of Coniferous leaves, 342, 343, 

 344 (fig.) ; of plants of dry 

 habitats, 158, 159, 160 ; of 

 shade-leaves, 169. 



Cuticular transpiration, 93, 161. 



Cuticularisation, 91, 92, 300, 361. 



Cuticularised layers (of epidermis), 

 91. 



Cuttings, callus-formation in, 142. 



Cyanophyceae, 192, 210, 257, 268, 

 406 ; reproduction of, 206 

 (fig.), 216, 220, 391 ; structure 

 of, 204-6 (fig.). 



Cycadofilices, 407. 



Cycads (Cycadales), 322-7 (figs.), 

 393, 47 : anatomy of, 323 ; 

 cones of, 323, 324 (fig.) ; em- 

 bryology of, 326, 327 (fig.) ; 

 fertilisation of, 326, 327 (fig.), 

 353 ; habit of, 322, 323 (fig.) ; 

 ovules of, 324, 325 (fig.) ; 

 pollination of, 326 ; seeds of, 

 327 ; spermatozoids of, 326, 



327 (fig-)- 

 Cycas, 324 (fig.), 327 (fig.), 356; 



C. circinalis, 323 (fig.) ; C. 



revoluta, 322, 325 (fig.). 

 Cylindrocystis, 209 (fig.). 

 Cymbella, 207 (fig.). 

 Cynoglossum, hairs of, 102 (fig.). 

 Cyperaceae, stoma of, 100. 

 Cypress (Cupressus), cones of, 345, 



347 ; habit of, 334, 336, 337 ; 



seedling of, 337, 338 (fig.). 



Cystococcus, 259. 



Cystoliths, 38 (fig. ), 39. 



Cystopus, 231-4 (fig.) ; C. candidus, 



233 (fig-)- 



Cytase, 53. 



Cytisus adami, 389 ; C. scoparius, 

 167. 



Cytoplasm, 1-7 ; composition of, 

 2, 50 ; growth of, 25 ; move- 

 ment of, 4, 6, 104 ; permea- 

 bility of, 9, 12, 13, 15 ; pro- 

 perties of, 3 ; structure of, 3, 4. 



Cytoplasmic connections, 24, 30, 

 190. 



Dfsdalea quercina, 250. 



Dahlia, inulin of, 44, 45 (fig.). 



Damp habitats, structural features 

 of plants of, 96, 103, 1 60, 1 66, 

 177, 276, 296. 



" Damping off " Fungus (Pythium), 

 231, 252, 253 ; structure and 

 life-history of, 234, 235 (fig.), 

 236. 



Dandelion (Taraxacum), 154. 170, 

 372 ; flowers of, Plate I 

 (Frontispiece). 



Darwin's " Origin of Species," 378. 



Date (Phoenix dactylifera), endo- 

 sperm of, 30 (fig.), 47. 



Datura stramonium, 61, 62 (fig.), 



384- 



Daughter-cells, 17, 24, 183 ; 

 colonies, 188 (fig.), 189 (fig.), 

 190 ; nuclei, 21, 23, 24, 25 

 (fig.), 390. 



Deal, Red (Pinus sylvestris), 129 ; 

 White (Picea excelsa), 129. 



Dead-nettle (Lamium), 4, 105, 364 ; 

 collenchyma of, 31 (fig.), 34 

 (fig.) ; leaf of, 168, 169 '(fig.). 



Deadly Nightshade (Atropa bella- 

 donna), 61. 



Death Cap (Amanita phalloides), 



255- 



| Decay due to Bacteria, 252, 263, 

 265, 266 ; due to Fungi, 230, 

 252 ; prevention of, 126. 



Dehiscence of, antheridia, 277, 280, 

 302, 303 (fig.) ; Fern-sporangia, 

 298 (fig.), 299, 300 ; Liverwort- 

 sporogonium, 271 (fig.), 282 ; 

 microsporangia of Conifers and 

 Cycads, 324, 345 ; Moss-sporo- 

 gonium, 285 (fig.), 286, 287 ; 

 stamens, 363. 



Dendrobium, aerial roots of, 75 (fig.). 



Denitrification, 266. 



