422 



INDEX 



Cultures (of Bacteria), 264. 

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



240 (fig.). 

 Cuprammonia. See Ammoniated 



copper oxide. 

 Cupressinejc, 336, 347, 348, 350, 



351. 



Citpressus, cones of, 345, 347 ; 

 habit of, 334, 336, 337 ; seed- 

 ling of , 337, 338 (fig,). 



Cupule (of Lvgiiioptens), 331, 332 



{fi.?-), 333 (fig.). 

 Ctivcuma louga, 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-protlrallus), 301, 



302. 

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

 Cuticle, 91-3 (fig.), 9.5 ; 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. 

 Cuticulariscd layers (of epidermis), 



91. 



Cuttings, callus-formation in, 142. 



Cj'anophycea?, 192, 210, 237, 268, 

 406 ; reproduction of, 206 

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

 of, 204-6 (fig.). 



Cycadofilices, 407. 



Cj'cads (Cycadales), 322-7 (figs.), 

 393, 407 ; anatomy of, 323 ; 

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

 bryology of, 326, 327 (fig.) ; 

 fertilisation of, 326, 327 (fig.), 

 353; habit of, 322, ^2', (fig.); 



ovules of, 324, 323 {''^^ri) : 



pollination of, 326 ; seeds of, 

 327 ; spcrmatozoids of, 320, 



327 (fig,), 

 Cyceis, 324 (fig.), 327 (fig.), 3,36; 



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



revohita, 322, 325 (fig). 

 Cylindrocystis, 209 (fig.), 

 Cymbella, 207 (fig,). 

 Cynoglossum, hairs of, 102 (fig.), 

 Cyperacea?, stoma of, 100. 

 Cypress (Cupressiis), cones of, 343, 



347 : habit of, 334, 33<), 337 ; 



se<'dling of, 337, 338 (fig.). 



Cystococcus, 259, 



Cystoliths, 38 (fig. ), 39. 



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



233 (fig), 



Cytase, 53. 



Cytisus adaiiii, 3S9 ; C. scnparius, 

 167. 



Cytoplasm, i -7 ; composition of, 

 2, 50 ; growth of, 25 ; nu)vc- 

 ment of, 4, 0, 104 ; permea- 

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

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



C5ftoplasmic connections, 24, 30, 

 190, 



DcBdalea queiriiui, 250. 



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



Damp habitats, structural features 

 of plants of, 96, 103, 160, 166, 

 177, 276, 296. 



" Damping off " Fungus (Pythium), 

 231, 232, 253 ; structure and 

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

 236. 



Dandelion (Tarnxaeuin), 154. 170, 

 372 ; flowers of, Plate I 

 (Frontispiece). 



Darwin's " Origin of Species," 378. 



Date {Plicenix dactvlifera), endo- 

 sperm of, 30 (fig.), 47. 



Datura sli^amoiniiiii, 61, 62 (fig), 



384, 

 Daughter-cells, 17, 24, 183; — 



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



190 ; — nuclei, 21, 2;}, 24, 2^ 



(fig.), 390. 

 Deal, Red (Piinis sylvestyis). 120 ; 



White (Pieea excelsa). 129. 

 Dead-nettle (Laminm), 4, 103, 364 ; 



coUenchyma of, 31 (fig.l, 34 



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

 Deadlv Nightshade (Alropa hclhi- 



di'iuia), 01. 

 Death Cap (Amanita phalloidcs), 



Decay clue to Bacteria, 232, 2i)^, 

 263, 2()ii ; due to Fungi, 230, 

 232 ; prevention of, 12b. 



Dehiscence of, antheridia, 277, 280, 

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

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

 sporogonium, 271 (fig.), 282 ; 

 mierosporangia of Conifers and 

 C\-cads, 324, 343 : Moss-spc^ro- 

 gonium, 283 (fig), 2S0, 287 ; 

 stamens, 31)3. 



Dcndyobiti))!. aerial roots of, 73 (fig.), 



llcnitrification, 2 06, 



