2S2 



INDEX. 



structure of calyx, 242 ; origin of 

 flower-structure, 260, 263. 



Cryptandra, sepals and bracts of, 127. 



Cryptomeria, proliferated cone, 3, 5 ; 

 ovuliferous scale, 24. 



•Cucumber, displaced sepals, 15 ; 

 nature of fruit, 15 ; secondary 

 flowers, 20, 2 1 ; dissociation of 

 stamens, 114-115; superior pistil, 

 118. 



Cwcumis, superior pistil, 118. 



Cucurbita, twin-fruit, 51 ; fasciated 

 flower, 118; solution of " inferior " 

 ovary, 118 ; fused and vestigial 

 sepals, 250. 



Cucurbitaoeae, adelphous stamens, 

 113 ; mode of union of anthers, 

 115; fusion of stamens, 254. 



Cimninghamia, ovuliferous scale, 24. 



Cupressineae, ovuliferous scale, 23 ; 

 catkin, origin of, 31; hypertro- 

 phied, 269. 



Ciipressus, female parts of, 198, 201. 



Currant, ring-faseiation, 55. 



Cyathea, conformation of sorus, 202. 



Cyathium, natui-e of, 4. 



Oycadeoidea, sporophylls of, 123. 



Cycads, 30 ; origin of, 122 ; carpel 

 of, 203. 



Cycas, structure of carpel, 203 ; 

 origin of carpel, 203 ; homology of 

 ovule, 203. 



Cyclamen, secondary and tertiary 

 flowers, 19-20; imperfect flowers, 

 19-20; extra-axillary flowers, 20; 

 pleiotaxy of corolla, 70; petalody 

 of stamens, 70 ; free stamens, 115 ; 

 virescent flower, 115 ; suppression 

 of sepals, 250. 

 ■Cyclic flower, 15. 



Cydonia, sepal bases distinct, 109. 



Cyme of Lonicera, 241. 



Cypress-spurge, proliferated inflo- 

 rescence, 4; reappearance of sepals, 

 65-66. 

 ■Cypripedium, fasciated flower, 46 ; 

 positive dedoublement of calyx, 

 62-63, of corolla, 66, of andrce- 

 cium, 82-83 ; structure of androe- 

 cium, 81 ; labelliform petals, 143- 

 144 ; stamens changed into labella, 

 146, 176 ; petalody of stamens, 

 176 ; staminode become fertile, 

 182 ; adnation of pedicel and 

 ovary, 231 ; reduction of inflo- 

 rescence, 232 ; fusion of petals 

 with sepals, 234-235 ; labellum 

 .absent, 234 ; 2-merous peloric 

 £owers, 244-245 ; fusion of sepals. 



249 ; suppression of sepal, 250 ; 



1-merous calyx and corolla, 253 ; 



suppression of labellum, 253-254, 



of staminode, 257. 

 Cystopteris, conformation of sorus, 



202. 

 Cystopus, cause of virescence, 139. 

 Cytisus, vexillar pelory, 149. 



Daffodil, lobed corona, 179; fused 

 stamens, 255. 



Dahlia, ring-fasciation in, 44. 



Daisy, proliferation of capitulum, 3 ; 

 secondary heads, 18-19 ; fasciated 

 inflorescence, 41 ; ring-fasciation, 

 44; peloric ray-florets, 150. 



Dame's-violet, virescent ovule, 197— 

 198. 



Date-palm, hermaphrodite flower, 97. 



Datura, extra corollas, 70-71, 103, 

 183. 



Daucw, marginal placentation, 195. 



Davallia, conformation of sorus, 202. 



Degeneration, 237. 



Delphinium, positive dedoublement 

 of corolla, 66 ; extra carpels, 90 ; 

 extra spurs, 132, 134 ; loss of spur, 

 134 ; petaloid calyx, 135 ; spurless 

 corolla, 148 ; sepalody of stamens, 

 172 ; double flowers, 174 ; sepalody 

 of carpels, 203-204 ; coherent car- 

 pels, 258 ; follicles of, 258 ; pistil 

 of, 259. 



Delpino on ovuliferous scale, 26. 



Dematium, cause of petalody, 175. 



Dendrobiwm, sepal at base of ovary, 

 110 ; labelliform petals, 143, 145 ; 

 staminode, 182 ; reversion of sta- 

 minode to stamen, 182 ; suppres- 

 sion of sepals, 250; fusion of 

 petals, 250. 



Dendryphium on Viola, 237. 



Diadelphous stamens, 133. 



Dialyphyllous condition, 108. 



Dialysis, of calyx-tube, 13 ; general 

 definition, 108 ; of calyx, 108 ; of 

 corolla. 111, 275 ; of corona of 

 JTai-cissiis, 113 ; of androecium, 113, 

 149; of orchid-column, 114, 176; 

 of stamen of Euphorbia, 115; of 

 ligula of Compositse, 150 ; of pistil, 

 195. 



Diandrse, sub-order of orchids, 114, 

 182. 



Dianthus, wheatear, 17 ; axillary 

 proliferation, 21 ; double flowers, 

 78-79. 



Dichasial cyme, 240-241. 



